11425012400 has 60 divisors (see below), whose sum is σ = 27467494200. Its totient is φ = 4566858240.

The previous prime is 11425012351. The next prime is 11425012421. The reversal of 11425012400 is 421052411.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 622556 + ... + 640644.

It is an arithmetic number, because the mean of its divisors is an integer number (457791570).

Almost surely, 2^11425012400 is an apocalyptic number.

11425012400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11425012400 is an abundant number, since it is smaller than the sum of its proper divisors (16042481800).

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

11425012400 is a wasteful number, since it uses less digits than its factorization.

11425012400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19686 (or 19675 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 11425012400 its reverse (421052411), we get a palindrome (11846064811).

The spelling of 11425012400 in words is "eleven billion, four hundred twenty-five million, twelve thousand, four hundred".