11465786432 has 28 divisors (see below), whose sum is σ = 23125418316. Its totient is φ = 5638909440.

The previous prime is 11465786411. The next prime is 11465786443. The reversal of 11465786432 is 23468756411.

It can be written as a sum of positive squares in 2 ways, for example, as 1888423936 + 9577362496 = 43456^2 + 97864^2 .

It is a super-3 number, since 3×11465786432³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1464563 + ... + 1472370.

It is an arithmetic number, because the mean of its divisors is an integer number (825907797).

Almost surely, 2^11465786432 is an apocalyptic number.

It is an amenable number.

11465786432 is an abundant number, since it is smaller than the sum of its proper divisors (11659631884).

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

11465786432 is an equidigital number, since it uses as much as digits as its factorization.

11465786432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937006 (or 2936996 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The spelling of 11465786432 in words is "eleven billion, four hundred sixty-five million, seven hundred eighty-six thousand, four hundred thirty-two".