1166136234 has 16 divisors (see below), whose sum is σ = 2365122240. Its totient is φ = 383237120.

The previous prime is 1166136161. The next prime is 1166136241. The reversal of 1166136234 is 4326316611.

It is a junction number, because it is equal to n+sod(n) for n = 1166136195 and 1166136204.

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, 1368279 + ... + 1369130.

It is an arithmetic number, because the mean of its divisors is an integer number (147820140).

Almost surely, 2^1166136234 is an apocalyptic number.

1166136234 is an abundant number, since it is smaller than the sum of its proper divisors (1198986006).

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

1166136234 is a wasteful number, since it uses less digits than its factorization.

1166136234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737485.

The product of its digits is 15552, while the sum is 33.

The square root of 1166136234 is about 34148.7369312541. The cubic root of 1166136234 is about 1052.5670324020.

It can be divided in two parts, 11661 and 36234, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 1166136234 in words is "one billion, one hundred sixty-six million, one hundred thirty-six thousand, two hundred thirty-four".