11100423130400 has 72 divisors (see below), whose sum is σ = 27121473934884. Its totient is φ = 4436471808000.

The previous prime is 11100423130369. The next prime is 11100423130487. The reversal of 11100423130400 is 403132400111.

It can be written as a sum of positive squares in 6 ways, for example, as 188262267664 + 10912160862736 = 433892^2 + 3303356^2 .

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

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, 4815857 + ... + 6737456.

Almost surely, 2^{11100423130400} is an apocalyptic number.

11100423130400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100423130400 is an abundant number, since it is smaller than the sum of its proper divisors (16021050804484).

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

11100423130400 is a wasteful number, since it uses less digits than its factorization.

11100423130400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11554534 (or 11554521 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11100423130400 its reverse (403132400111), we get a palindrome (11503555530511).

The spelling of 11100423130400 in words is "eleven trillion, one hundred billion, four hundred twenty-three million, one hundred thirty thousand, four hundred".