1136883968 has 72 divisors (see below), whose sum is σ = 2483705280. Its totient is φ = 515082240.

The previous prime is 1136883967. The next prime is 1136883971. The reversal of 1136883968 is 8693886311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1136883967) 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, 1370978 + ... + 1371806.

Almost surely, 2^1136883968 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 1136883968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241852640).

1136883968 is an abundant number, since it is smaller than the sum of its proper divisors (1346821312).

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

1136883968 is an equidigital number, since it uses as much as digits as its factorization.

1136883968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1329 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 1136883968 is about 33717.7100052776. The cubic root of 1136883968 is about 1043.6912618385.

The spelling of 1136883968 in words is "one billion, one hundred thirty-six million, eight hundred eighty-three thousand, nine hundred sixty-eight".