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11461264 = 2417291453
BaseRepresentation
bin101011101110…
…001010010000
3210120021220021
4223232022100
510413230024
61045353224
7166263523
oct53561220
923507807
1011461264
116519021
123a08814
1324b3a19
141744bba
151015de4
hexaee290

11461264 has 40 divisors (see below), whose sum is σ = 24339960. Its totient is φ = 5203968.

The previous prime is 11461259. The next prime is 11461267. The reversal of 11461264 is 46216411.

It can be written as a sum of positive squares in 4 ways, for example, as 6656400 + 4804864 = 2580^2 + 2192^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11461267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7162 + ... + 8614.

It is an arithmetic number, because the mean of its divisors is an integer number (608499).

Almost surely, 211461264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11461264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12169980).

11461264 is an abundant number, since it is smaller than the sum of its proper divisors (12878696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11461264 is a wasteful number, since it uses less digits than its factorization.

11461264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507 (or 1501 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 11461264 is about 3385.4488624110. The cubic root of 11461264 is about 225.4641545900.

Adding to 11461264 its reverse (46216411), we get a palindrome (57677675).

The spelling of 11461264 in words is "eleven million, four hundred sixty-one thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 17 29 34 58 68 116 136 232 272 464 493 986 1453 1972 2906 3944 5812 7888 11624 23248 24701 42137 49402 84274 98804 168548 197608 337096 395216 674192 716329 1432658 2865316 5730632 11461264