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11481701 = 711149113
BaseRepresentation
bin101011110011…
…001001100101
3210121022221012
4223303021211
510414403301
61050032005
7166410230
oct53631145
923538835
1011481701
116532410
123a18605
1324c010a
14174c417
15101bebb
hexaf3265

11481701 has 8 divisors (see below), whose sum is σ = 14314944. Its totient is φ = 8946720.

The previous prime is 11481683. The next prime is 11481707. The reversal of 11481701 is 10718411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11481701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11481707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74480 + ... + 74633.

It is an arithmetic number, because the mean of its divisors is an integer number (1789368).

Almost surely, 211481701 is an apocalyptic number.

11481701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11481701 is a deficient number, since it is larger than the sum of its proper divisors (2833243).

11481701 is a wasteful number, since it uses less digits than its factorization.

11481701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149131.

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 11481701 is about 3388.4658770600. The cubic root of 11481701 is about 225.5980861485.

The spelling of 11481701 in words is "eleven million, four hundred eighty-one thousand, seven hundred one".

Divisors: 1 7 11 77 149113 1043791 1640243 11481701