11465052331 has 8 divisors (see below), whose sum is σ = 12141185904. Its totient is φ = 10789109760.

The previous prime is 11465052329. The next prime is 11465052421. The reversal of 11465052331 is 13325056411.

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 11465052331 - 2¹ = 11465052329 is a prime.

It is a super-2 number, since 2×11465052331² (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 = 11465052293 and 11465052302.

It is not an unprimeable number, because it can be changed into a prime (11465052311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86676 + ... + 174478.

It is an arithmetic number, because the mean of its divisors is an integer number (1517648238).

Almost surely, 2^11465052331 is an apocalyptic number.

11465052331 is a deficient number, since it is larger than the sum of its proper divisors (676133573).

11465052331 is an equidigital number, since it uses as much as digits as its factorization.

11465052331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95501.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 11465052331 in words is "eleven billion, four hundred sixty-five million, fifty-two thousand, three hundred thirty-one".