11666364234 has 48 divisors (see below), whose sum is σ = 27150827328. Its totient is φ = 3332181888.

The previous prime is 11666364179. The next prime is 11666364251. The reversal of 11666364234 is 43246366611.

It is a super-2 number, since 2×11666364234² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1649634 + ... + 1656690.

It is an arithmetic number, because the mean of its divisors is an integer number (565642236).

Almost surely, 2^11666364234 is an apocalyptic number.

11666364234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11666364234 is an abundant number, since it is smaller than the sum of its proper divisors (15484463094).

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

11666364234 is a wasteful number, since it uses less digits than its factorization.

11666364234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12699 (or 12692 counting only the distinct ones).

The product of its digits is 373248, while the sum is 42.

The spelling of 11666364234 in words is "eleven billion, six hundred sixty-six million, three hundred sixty-four thousand, two hundred thirty-four".