1136898036 has 18 divisors (see below), whose sum is σ = 2873825682. Its totient is φ = 378966000.

The previous prime is 1136898023. The next prime is 1136898067. The reversal of 1136898036 is 6308986311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 954810000 + 182088036 = 30900^2 + 13494^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 1136897982 and 1136898000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15790215 + ... + 15790286.

Almost surely, 2^1136898036 is an apocalyptic number.

It is an amenable number.

1136898036 is an abundant number, since it is smaller than the sum of its proper divisors (1736927646).

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

1136898036 is a wasteful number, since it uses less digits than its factorization.

1136898036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31580511 (or 31580506 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 1136898036 is about 33717.9186190370. The cubic root of 1136898036 is about 1043.6955667598.

The spelling of 1136898036 in words is "one billion, one hundred thirty-six million, eight hundred ninety-eight thousand, thirty-six".