11256852631 has 8 divisors (see below), whose sum is σ = 11321681904. Its totient is φ = 11192186880.

The previous prime is 11256852611. The next prime is 11256852637. The reversal of 11256852631 is 13625865211.

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

It is a cyclic number.

It is not a de Polignac number, because 11256852631 - 2¹³ = 11256844439 is a prime.

It is a super-2 number, since 2×11256852631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11256852637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98556 + ... + 179518.

It is an arithmetic number, because the mean of its divisors is an integer number (1415210238).

Almost surely, 2^11256852631 is an apocalyptic number.

11256852631 is a deficient number, since it is larger than the sum of its proper divisors (64829273).

11256852631 is an equidigital number, since it uses as much as digits as its factorization.

11256852631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81761.

The product of its digits is 86400, while the sum is 40.

The spelling of 11256852631 in words is "eleven billion, two hundred fifty-six million, eight hundred fifty-two thousand, six hundred thirty-one".