11232111400 has 24 divisors (see below), whose sum is σ = 26114659470. Its totient is φ = 4492844480.

The previous prime is 11232111391. The next prime is 11232111403. The reversal of 11232111400 is 411123211.

It can be written as a sum of positive squares in 3 ways, for example, as 6610015204 + 4622096196 = 81302^2 + 67986^2 .

It is not an unprimeable number, because it can be changed into a prime (11232111403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28080079 + ... + 28080478.

Almost surely, 2^11232111400 is an apocalyptic number.

11232111400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11232111400 is an abundant number, since it is smaller than the sum of its proper divisors (14882548070).

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

11232111400 is a wasteful number, since it uses less digits than its factorization.

11232111400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56160573 (or 56160564 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11232111400 its reverse (411123211), we get a palindrome (11643234611).

The spelling of 11232111400 in words is "eleven billion, two hundred thirty-two million, one hundred eleven thousand, four hundred".