11031665432 has 32 divisors (see below), whose sum is σ = 21958387200. Its totient is φ = 5177793024.

The previous prime is 11031665431. The next prime is 11031665503. The reversal of 11031665432 is 23456613011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031665431) 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, 53807 + ... + 157982.

It is an arithmetic number, because the mean of its divisors is an integer number (686199600).

Almost surely, 2^11031665432 is an apocalyptic number.

It is an amenable number.

11031665432 is a deficient number, since it is larger than the sum of its proper divisors (10926721768).

11031665432 is a wasteful number, since it uses less digits than its factorization.

11031665432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212195 (or 212191 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 11031665432 in words is "eleven billion, thirty-one million, six hundred sixty-five thousand, four hundred thirty-two".