11666924359 has 4 divisors (see below), whose sum is σ = 11675893320. Its totient is φ = 11657955400.

The previous prime is 11666924329. The next prime is 11666924413. The reversal of 11666924359 is 95342966611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95342966611 = 211 ⋅451862401.

It is a cyclic number.

It is not a de Polignac number, because 11666924359 - 2¹³ = 11666916167 is a prime.

It is a super-2 number, since 2×11666924359² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11666924309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4482529 + ... + 4485130.

It is an arithmetic number, because the mean of its divisors is an integer number (2918973330).

Almost surely, 2^11666924359 is an apocalyptic number.

11666924359 is a deficient number, since it is larger than the sum of its proper divisors (8968961).

11666924359 is an equidigital number, since it uses as much as digits as its factorization.

11666924359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8968960.

The product of its digits is 2099520, while the sum is 52.

The spelling of 11666924359 in words is "eleven billion, six hundred sixty-six million, nine hundred twenty-four thousand, three hundred fifty-nine".