11668332031 has 8 divisors (see below), whose sum is σ = 11825442720. Its totient is φ = 11512064352.

The previous prime is 11668332029. The next prime is 11668332061. The reversal of 11668332031 is 13023386611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11668332031 - 2¹ = 11668332029 is a prime.

It is a super-2 number, since 2×11668332031² (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 (11668332061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182860 + ... + 238273.

It is an arithmetic number, because the mean of its divisors is an integer number (1478180340).

Almost surely, 2^11668332031 is an apocalyptic number.

11668332031 is a deficient number, since it is larger than the sum of its proper divisors (157110689).

11668332031 is a wasteful number, since it uses less digits than its factorization.

11668332031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421505.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 11668332031 in words is "eleven billion, six hundred sixty-eight million, three hundred thirty-two thousand, thirty-one".