1137164952 has 192 divisors, whose sum is σ = 3820659840. Its totient is φ = 277939200.

The previous prime is 1137164927. The next prime is 1137164981. The reversal of 1137164952 is 2594617311.

It is a self number, because there is not a number n which added to its sum of digits gives 1137164952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 217327 + ... + 222497.

It is an arithmetic number, because the mean of its divisors is an integer number (19899270).

Almost surely, 2^1137164952 is an apocalyptic number.

1137164952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1137164952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1910329920).

1137164952 is an abundant number, since it is smaller than the sum of its proper divisors (2683494888).

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

1137164952 is a wasteful number, since it uses less digits than its factorization.

1137164952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222 (or 5211 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 1137164952 is about 33721.8764602446. The cubic root of 1137164952 is about 1043.7772384778. Note that the first 3 decimals are identical.

The spelling of 1137164952 in words is "one billion, one hundred thirty-seven million, one hundred sixty-four thousand, nine hundred fifty-two".