11432132400 has 120 divisors (see below), whose sum is σ = 39437979280. Its totient is φ = 2814059520.

The previous prime is 11432132389. The next prime is 11432132407. The reversal of 11432132400 is 423123411.

11432132400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×11432132400² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11432132407) 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 23 ways as a sum of consecutive naturals, for example, 350815 + ... + 382014.

Almost surely, 2^11432132400 is an apocalyptic number.

11432132400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11432132400 is an abundant number, since it is smaller than the sum of its proper divisors (28005846880).

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

11432132400 is a wasteful number, since it uses less digits than its factorization.

11432132400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732863 (or 732852 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11432132400 its reverse (423123411), we get a palindrome (11855255811).

The spelling of 11432132400 in words is "eleven billion, four hundred thirty-two million, one hundred thirty-two thousand, four hundred".