1112239388 has 48 divisors (see below), whose sum is σ = 2182561920. Its totient is φ = 492562944.

The previous prime is 1112239367. The next prime is 1112239393. The reversal of 1112239388 is 8839322111.

It is a super-2 number, since 2×1112239388² = 2474152912437229088, 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 15 ways as a sum of consecutive naturals, for example, 136493 + ... + 144411.

It is an arithmetic number, because the mean of its divisors is an integer number (45470040).

Almost surely, 2^1112239388 is an apocalyptic number.

It is an amenable number.

1112239388 is a deficient number, since it is larger than the sum of its proper divisors (1070322532).

1112239388 is a wasteful number, since it uses less digits than its factorization.

1112239388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8046 (or 8044 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The square root of 1112239388 is about 33350.2531924422. The cubic root of 1112239388 is about 1036.0946319146.

The spelling of 1112239388 in words is "one billion, one hundred twelve million, two hundred thirty-nine thousand, three hundred eighty-eight".