11666735434 has 16 divisors (see below), whose sum is σ = 17536646016. Its totient is φ = 5821200000.

The previous prime is 11666735417. The next prime is 11666735449. The reversal of 11666735434 is 43453766611.

It is a super-2 number, since 2×11666735434² (a number of 21 digits) contains 22 as substring.

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, 3027609 + ... + 3031459.

It is an arithmetic number, because the mean of its divisors is an integer number (1096040376).

Almost surely, 2^11666735434 is an apocalyptic number.

11666735434 is a deficient number, since it is larger than the sum of its proper divisors (5869910582).

11666735434 is a wasteful number, since it uses less digits than its factorization.

11666735434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6621.

The product of its digits is 1088640, while the sum is 46.

The spelling of 11666735434 in words is "eleven billion, six hundred sixty-six million, seven hundred thirty-five thousand, four hundred thirty-four".