11261175331 has 8 divisors (see below), whose sum is σ = 12871758080. Its totient is φ = 9651053448.

The previous prime is 11261175323. The next prime is 11261175389. The reversal of 11261175331 is 13357116211.

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 11261175331 - 2³ = 11261175323 is a prime.

It is a super-2 number, since 2×11261175331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11261175293 and 11261175302.

It is not an unprimeable number, because it can be changed into a prime (11261175301) 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, 61161 + ... + 162058.

It is an arithmetic number, because the mean of its divisors is an integer number (1608969760).

Almost surely, 2^11261175331 is an apocalyptic number.

11261175331 is a deficient number, since it is larger than the sum of its proper divisors (1610582749).

11261175331 is an equidigital number, since it uses as much as digits as its factorization.

11261175331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230433.

The product of its digits is 3780, while the sum is 31.

The spelling of 11261175331 in words is "eleven billion, two hundred sixty-one million, one hundred seventy-five thousand, three hundred thirty-one".