1113946900 has 36 divisors (see below), whose sum is σ = 2637018720. Its totient is φ = 405071200.

The previous prime is 1113946861. The next prime is 1113946909. The reversal of 1113946900 is 96493111.

It is a happy number.

It is a super-2 number, since 2×1113946900² = 2481755392039220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113946909) 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, 505240 + ... + 507439.

It is an arithmetic number, because the mean of its divisors is an integer number (73250520).

Almost surely, 2^1113946900 is an apocalyptic number.

1113946900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113946900 is an abundant number, since it is smaller than the sum of its proper divisors (1523071820).

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

1113946900 is a wasteful number, since it uses less digits than its factorization.

1113946900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012704 (or 1012697 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 1113946900 is about 33375.8430605131. The cubic root of 1113946900 is about 1036.6245656311.

The spelling of 1113946900 in words is "one billion, one hundred thirteen million, nine hundred forty-six thousand, nine hundred".