11666753007 has 16 divisors (see below), whose sum is σ = 19145441280. Its totient is φ = 6153891552.

The previous prime is 11666753003. The next prime is 11666753009. The reversal of 11666753007 is 70035766611.

It is not a de Polignac number, because 11666753007 - 2² = 11666753003 is a prime.

It is a super-2 number, since 2×11666753007² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11666753007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11666753003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21367407 + ... + 21367952.

It is an arithmetic number, because the mean of its divisors is an integer number (1196590080).

Almost surely, 2^11666753007 is an apocalyptic number.

11666753007 is a deficient number, since it is larger than the sum of its proper divisors (7478688273).

11666753007 is a wasteful number, since it uses less digits than its factorization.

11666753007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42735382.

The product of its (nonzero) digits is 158760, while the sum is 42.

The spelling of 11666753007 in words is "eleven billion, six hundred sixty-six million, seven hundred fifty-three thousand, seven".