1136180900 has 18 divisors (see below), whose sum is σ = 2465512770. Its totient is φ = 454472320.

The previous prime is 1136180893. The next prime is 1136180917. The reversal of 1136180900 is 90816311.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 246113344 + 890067556 = 15688^2 + 29834^2 .

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, 5680805 + ... + 5681004.

Almost surely, 2^1136180900 is an apocalyptic number.

1136180900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1136180900 is an abundant number, since it is smaller than the sum of its proper divisors (1329331870).

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

1136180900 is a wasteful number, since it uses less digits than its factorization.

1136180900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11361823 (or 11361816 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 1136180900 is about 33707.2825959020. The cubic root of 1136180900 is about 1043.4760721145.

The spelling of 1136180900 in words is "one billion, one hundred thirty-six million, one hundred eighty thousand, nine hundred".