1112539036 has 24 divisors (see below), whose sum is σ = 2296856576. Its totient is φ = 461421360.

The previous prime is 1112539033. The next prime is 1112539061. The reversal of 1112539036 is 6309352111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 1112538989 and 1112539007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112539033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639996 + ... + 641731.

Almost surely, 2^1112539036 is an apocalyptic number.

It is an amenable number.

1112539036 is an abundant number, since it is smaller than the sum of its proper divisors (1184317540).

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

1112539036 is a wasteful number, since it uses less digits than its factorization.

1112539036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281769 (or 1281767 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 1112539036 is about 33354.7453295629. The cubic root of 1112539036 is about 1036.1876681834.

The spelling of 1112539036 in words is "one billion, one hundred twelve million, five hundred thirty-nine thousand, thirty-six".