11655313 has 4 divisors (see below), whose sum is σ = 11704320. Its totient is φ = 11606308.

The previous prime is 11655311. The next prime is 11655317. The reversal of 11655313 is 31355611.

11655313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11655313 - 2¹ = 11655311 is a prime.

It is a super-2 number, since 2×11655313² = 271692642255938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11655311) 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 3 ways as a sum of consecutive naturals, for example, 24145 + ... + 24622.

It is an arithmetic number, because the mean of its divisors is an integer number (2926080).

Almost surely, 2^11655313 is an apocalyptic number.

It is an amenable number.

11655313 is a deficient number, since it is larger than the sum of its proper divisors (49007).

11655313 is an equidigital number, since it uses as much as digits as its factorization.

11655313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49006.

The product of its digits is 1350, while the sum is 25.

The square root of 11655313 is about 3413.9878441494. The cubic root of 11655313 is about 226.7294738965.

The spelling of 11655313 in words is "eleven million, six hundred fifty-five thousand, three hundred thirteen".