11212300400 has 60 divisors (see below), whose sum is σ = 30785781072. Its totient is φ = 3844216320.

The previous prime is 11212300339. The next prime is 11212300447. The reversal of 11212300400 is 400321211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1999397 + ... + 2004996.

Almost surely, 2^11212300400 is an apocalyptic number.

11212300400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212300400 is an abundant number, since it is smaller than the sum of its proper divisors (19573480672).

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

11212300400 is a wasteful number, since it uses less digits than its factorization.

11212300400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004418 (or 4004407 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11212300400 its reverse (400321211), we get a palindrome (11612621611).

The spelling of 11212300400 in words is "eleven billion, two hundred twelve million, three hundred thousand, four hundred".