10931694507139 has 16 divisors (see below), whose sum is σ = 13153775918080. Its totient is φ = 8874930680640.

The previous prime is 10931694507119. The next prime is 10931694507143. The reversal of 10931694507139 is 93170549613901.

It is a cyclic number.

It is not a de Polignac number, because 10931694507139 - 2¹³ = 10931694498947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10931694507119) 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, 8340954 + ... + 9562159.

It is an arithmetic number, because the mean of its divisors is an integer number (822110994880).

Almost surely, 2^{10931694507139} is an apocalyptic number.

10931694507139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10931694507139 is a deficient number, since it is larger than the sum of its proper divisors (2222081410941).

10931694507139 is a wasteful number, since it uses less digits than its factorization.

10931694507139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17907730.

The product of its (nonzero) digits is 5511240, while the sum is 58.

The spelling of 10931694507139 in words is "ten trillion, nine hundred thirty-one billion, six hundred ninety-four million, five hundred seven thousand, one hundred thirty-nine".