1137948488 has 16 divisors (see below), whose sum is σ = 2134019580. Its totient is φ = 568876608.

The previous prime is 1137948479. The next prime is 1137948523. The reversal of 1137948488 is 8848497311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1041869284 + 96079204 = 32278^2 + 9802^2 .

It is a super-2 number, since 2×1137948488² = 2589853522682972288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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, 69506 + ... + 84302.

Almost surely, 2^1137948488 is an apocalyptic number.

It is an amenable number.

1137948488 is a deficient number, since it is larger than the sum of its proper divisors (996071092).

1137948488 is a wasteful number, since it uses less digits than its factorization.

1137948488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24416 (or 24412 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 53.

The square root of 1137948488 is about 33733.4920813129. The cubic root of 1137948488 is about 1044.0169132573.

The spelling of 1137948488 in words is "one billion, one hundred thirty-seven million, nine hundred forty-eight thousand, four hundred eighty-eight".