1112139764 has 12 divisors (see below), whose sum is σ = 1959134688. Its totient is φ = 552387000.

The previous prime is 1112139751. The next prime is 1112139773. The reversal of 1112139764 is 4679312111.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920042 + ... + 921249.

It is an arithmetic number, because the mean of its divisors is an integer number (163261224).

Almost surely, 2^1112139764 is an apocalyptic number.

It is an amenable number.

1112139764 is a deficient number, since it is larger than the sum of its proper divisors (846994924).

1112139764 is a wasteful number, since it uses less digits than its factorization.

1112139764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841446 (or 1841444 counting only the distinct ones).

The product of its digits is 9072, while the sum is 35.

The square root of 1112139764 is about 33348.7595571410. The cubic root of 1112139764 is about 1036.0636964360.

The spelling of 1112139764 in words is "one billion, one hundred twelve million, one hundred thirty-nine thousand, seven hundred sixty-four".