1137116740 has 72 divisors (see below), whose sum is σ = 2560593672. Its totient is φ = 424058880.

The previous prime is 1137116737. The next prime is 1137116779. The reversal of 1137116740 is 476117311.

It can be written as a sum of positive squares in 12 ways, for example, as 664402176 + 472714564 = 25776^2 + 21742^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 652270 + ... + 654010.

It is an arithmetic number, because the mean of its divisors is an integer number (35563801).

Almost surely, 2^1137116740 is an apocalyptic number.

1137116740 is a gapful number since it is divisible by the number (10) 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 1137116740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280296836).

1137116740 is an abundant number, since it is smaller than the sum of its proper divisors (1423476932).

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

1137116740 is a wasteful number, since it uses less digits than its factorization.

1137116740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897 (or 1878 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 1137116740 is about 33721.1616051405. The cubic root of 1137116740 is about 1043.7624873785.

The spelling of 1137116740 in words is "one billion, one hundred thirty-seven million, one hundred sixteen thousand, seven hundred forty".