11213432032 has 36 divisors (see below), whose sum is σ = 24265852128. Its totient is φ = 5097012800.

The previous prime is 11213432011. The next prime is 11213432039. The reversal of 11213432032 is 23023431211.

11213432032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11213431994 and 11213432012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213432039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1444144 + ... + 1451887.

It is an arithmetic number, because the mean of its divisors is an integer number (674051448).

Almost surely, 2^11213432032 is an apocalyptic number.

It is an amenable number.

11213432032 is an abundant number, since it is smaller than the sum of its proper divisors (13052420096).

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

11213432032 is a wasteful number, since it uses less digits than its factorization.

11213432032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896063 (or 2896044 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11213432032 its reverse (23023431211), we get a palindrome (34236863243).

The spelling of 11213432032 in words is "eleven billion, two hundred thirteen million, four hundred thirty-two thousand, thirty-two".