Search a number
-
+
11153260 = 225557663
BaseRepresentation
bin101010100010…
…111101101100
3202222122101201
4222202331230
510323401020
61035015244
7163541536
oct52427554
922878351
1011153260
116328678
12389a524
132406781
1416a4856
15ea4a0a
hexaa2f6c

11153260 has 12 divisors (see below), whose sum is σ = 23421888. Its totient is φ = 4461296.

The previous prime is 11153257. The next prime is 11153269. The reversal of 11153260 is 6235111.

It is not an unprimeable number, because it can be changed into a prime (11153269) 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 3 ways as a sum of consecutive naturals, for example, 278812 + ... + 278851.

It is an arithmetic number, because the mean of its divisors is an integer number (1951824).

Almost surely, 211153260 is an apocalyptic number.

11153260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11153260 is an abundant number, since it is smaller than the sum of its proper divisors (12268628).

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

11153260 is a wasteful number, since it uses less digits than its factorization.

11153260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557672 (or 557670 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 11153260 is about 3339.6496822272. The cubic root of 11153260 is about 223.4261192143.

Adding to 11153260 its reverse (6235111), we get a palindrome (17388371).

The spelling of 11153260 in words is "eleven million, one hundred fifty-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 557663 1115326 2230652 2788315 5576630 11153260