11930674591 has 8 divisors (see below), whose sum is σ = 13144146768. Its totient is φ = 10738680000.

The previous prime is 11930674589. The next prime is 11930674597. The reversal of 11930674591 is 19547603911.

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 11930674591 - 2¹ = 11930674589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11930674597) 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, 5368230 + ... + 5370451.

It is an arithmetic number, because the mean of its divisors is an integer number (1643018346).

Almost surely, 2^11930674591 is an apocalyptic number.

11930674591 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11930674591 is a deficient number, since it is larger than the sum of its proper divisors (1213472177).

11930674591 is a wasteful number, since it uses less digits than its factorization.

11930674591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10738793.

The product of its (nonzero) digits is 204120, while the sum is 46.

The spelling of 11930674591 in words is "eleven billion, nine hundred thirty million, six hundred seventy-four thousand, five hundred ninety-one".