1137279712 has 24 divisors (see below), whose sum is σ = 2336369616. Its totient is φ = 543916032.

The previous prime is 1137279677. The next prime is 1137279749. The reversal of 1137279712 is 2179727311.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its 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, 771873 + ... + 773344.

It is an arithmetic number, because the mean of its divisors is an integer number (97348734).

Almost surely, 2^1137279712 is an apocalyptic number.

It is an amenable number.

1137279712 is an abundant number, since it is smaller than the sum of its proper divisors (1199089904).

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

1137279712 is a wasteful number, since it uses less digits than its factorization.

1137279712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545250 (or 1545242 counting only the distinct ones).

The product of its digits is 37044, while the sum is 40.

The square root of 1137279712 is about 33723.5779833635. The cubic root of 1137279712 is about 1043.8123491410.

The spelling of 1137279712 in words is "one billion, one hundred thirty-seven million, two hundred seventy-nine thousand, seven hundred twelve".