11612513407 has 4 divisors (see below), whose sum is σ = 12668196456. Its totient is φ = 10556830360.

The previous prime is 11612513303. The next prime is 11612513443. The reversal of 11612513407 is 70431521611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11612513407 - 2¹⁵ = 11612480639 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 (11612513477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527841508 + ... + 527841529.

It is an arithmetic number, because the mean of its divisors is an integer number (3167049114).

Almost surely, 2^11612513407 is an apocalyptic number.

11612513407 is a deficient number, since it is larger than the sum of its proper divisors (1055683049).

11612513407 is a wasteful number, since it uses less digits than its factorization.

11612513407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055683048.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 11612513407 in words is "eleven billion, six hundred twelve million, five hundred thirteen thousand, four hundred seven".