11232210612591 has 24 divisors (see below), whose sum is σ = 16262266367984. Its totient is φ = 7470639745920.

The previous prime is 11232210612589. The next prime is 11232210612629. The reversal of 11232210612591 is 19521601223211.

11232210612591 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 2 + 2 + 1 + 0 + 61 + 2 + 591 = 666.

It is not a de Polignac number, because 11232210612591 - 2¹ = 11232210612589 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 (11232210612551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5790561 + ... + 7482981.

Almost surely, 2^{11232210612591} is an apocalyptic number.

11232210612591 is a deficient number, since it is larger than the sum of its proper divisors (5030055755393).

11232210612591 is a wasteful number, since it uses less digits than its factorization.

11232210612591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694151 (or 1694148 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 11232210612591 in words is "eleven trillion, two hundred thirty-two billion, two hundred ten million, six hundred twelve thousand, five hundred ninety-one".