1151233904 has 40 divisors (see below), whose sum is σ = 2355599232. Its totient is φ = 543942080.

The previous prime is 1151233903. The next prime is 1151233939. The reversal of 1151233904 is 4093321511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151233903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11699 + ... + 49389.

Almost surely, 2^1151233904 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 1151233904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1177799616).

1151233904 is an abundant number, since it is smaller than the sum of its proper divisors (1204365328).

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

1151233904 is a wasteful number, since it uses less digits than its factorization.

1151233904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37805 (or 37799 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1151233904 is about 33929.8379601200. The cubic root of 1151233904 is about 1048.0641288963.

The spelling of 1151233904 in words is "one billion, one hundred fifty-one million, two hundred thirty-three thousand, nine hundred four".