1137919904 has 96 divisors (see below), whose sum is σ = 2572420032. Its totient is φ = 490752000.

The previous prime is 1137919859. The next prime is 1137919907. The reversal of 1137919904 is 4099197311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (1137919907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532919 + ... + 535049.

It is an arithmetic number, because the mean of its divisors is an integer number (26796042).

Almost surely, 2^1137919904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1137919904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1286210016).

1137919904 is an abundant number, since it is smaller than the sum of its proper divisors (1434500128).

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

1137919904 is a wasteful number, since it uses less digits than its factorization.

1137919904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230 (or 2222 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 44.

The square root of 1137919904 is about 33733.0684047568. The cubic root of 1137919904 is about 1044.0081716697.

The spelling of 1137919904 in words is "one billion, one hundred thirty-seven million, nine hundred nineteen thousand, nine hundred four".