11124124400 has 60 divisors (see below), whose sum is σ = 26743699752. Its totient is φ = 4446654720.

The previous prime is 11124124391. The next prime is 11124124411. The reversal of 11124124400 is 442142111.

It is a super-2 number, since 2×11124124400² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 642254 + ... + 659346.

Almost surely, 2^11124124400 is an apocalyptic number.

11124124400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11124124400 is an abundant number, since it is smaller than the sum of its proper divisors (15619575352).

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

11124124400 is a wasteful number, since it uses less digits than its factorization.

11124124400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18738 (or 18727 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11124124400 its reverse (442142111), we get a palindrome (11566266511).

The spelling of 11124124400 in words is "eleven billion, one hundred twenty-four million, one hundred twenty-four thousand, four hundred".