1136861166 has 16 divisors (see below), whose sum is σ = 2598539904. Its totient is φ = 324817464.

The previous prime is 1136861153. The next prime is 1136861191. The reversal of 1136861166 is 6611686311.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13534020 + ... + 13534103.

It is an arithmetic number, because the mean of its divisors is an integer number (162408744).

Almost surely, 2^1136861166 is an apocalyptic number.

1136861166 is an abundant number, since it is smaller than the sum of its proper divisors (1461678738).

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

1136861166 is a wasteful number, since it uses less digits than its factorization.

1136861166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27068135.

The product of its digits is 31104, while the sum is 39.

The square root of 1136861166 is about 33717.3718726712. The cubic root of 1136861166 is about 1043.6842841674.

The spelling of 1136861166 in words is "one billion, one hundred thirty-six million, eight hundred sixty-one thousand, one hundred sixty-six".