11647247583 has 16 divisors (see below), whose sum is σ = 16224242400. Its totient is φ = 7422844800.

The previous prime is 11647247581. The next prime is 11647247629. The reversal of 11647247583 is 38574274611.

It is not a de Polignac number, because 11647247583 - 2¹ = 11647247581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11647247581) 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, 653968 + ... + 671541.

It is an arithmetic number, because the mean of its divisors is an integer number (1014015150).

Almost surely, 2^11647247583 is an apocalyptic number.

11647247583 is a deficient number, since it is larger than the sum of its proper divisors (4576994817).

11647247583 is a wasteful number, since it uses less digits than its factorization.

11647247583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325642.

The product of its digits is 1128960, while the sum is 48.

The spelling of 11647247583 in words is "eleven billion, six hundred forty-seven million, two hundred forty-seven thousand, five hundred eighty-three".