1111954012 has 24 divisors (see below), whose sum is σ = 2140197696. Its totient is φ = 502289088.

The previous prime is 1111954009. The next prime is 1111954027. The reversal of 1111954012 is 2104591111.

It is a super-2 number, since 2×1111954012² = 2472883449605792288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225043 + ... + 229930.

It is an arithmetic number, because the mean of its divisors is an integer number (89174904).

Almost surely, 2^1111954012 is an apocalyptic number.

It is an amenable number.

1111954012 is a deficient number, since it is larger than the sum of its proper divisors (1028243684).

1111954012 is a wasteful number, since it uses less digits than its factorization.

1111954012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455037 (or 455035 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 1111954012 is about 33345.9744496993. The cubic root of 1111954012 is about 1036.0060113543.

The spelling of 1111954012 in words is "one billion, one hundred eleven million, nine hundred fifty-four thousand, twelve".