10993659331 has 16 divisors (see below), whose sum is σ = 12460694400. Its totient is φ = 9636236928.

The previous prime is 10993659323. The next prime is 10993659349. The reversal of 10993659331 is 13395639901.

It is a cyclic number.

It is not a de Polignac number, because 10993659331 - 2³ = 10993659323 is a prime.

It is a super-2 number, since 2×10993659331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10993629331) 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 15 ways as a sum of consecutive naturals, for example, 269385 + ... + 307498.

It is an arithmetic number, because the mean of its divisors is an integer number (778793400).

Almost surely, 2^10993659331 is an apocalyptic number.

10993659331 is a deficient number, since it is larger than the sum of its proper divisors (1467035069).

10993659331 is a wasteful number, since it uses less digits than its factorization.

10993659331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576978.

The product of its (nonzero) digits is 590490, while the sum is 49.

The spelling of 10993659331 in words is "ten billion, nine hundred ninety-three million, six hundred fifty-nine thousand, three hundred thirty-one".