1113997200 has 60 divisors (see below), whose sum is σ = 3568508208. Its totient is φ = 297065600.

The previous prime is 1113997177. The next prime is 1113997201. The reversal of 1113997200 is 27993111.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (1113997201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462966 + ... + 465365.

Almost surely, 2^1113997200 is an apocalyptic number.

1113997200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113997200 is an abundant number, since it is smaller than the sum of its proper divisors (2454511008).

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

1113997200 is a wasteful number, since it uses less digits than its factorization.

1113997200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928352 (or 928341 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 1113997200 is about 33376.5965910247. The cubic root of 1113997200 is about 1036.6401682392.

The spelling of 1113997200 in words is "one billion, one hundred thirteen million, nine hundred ninety-seven thousand, two hundred".