11159489579637 has 96 divisors (see below), whose sum is σ = 18779784314880. Its totient is φ = 5766253297920.

The previous prime is 11159489579633. The next prime is 11159489579657. The reversal of 11159489579637 is 73697598495111.

It is not a de Polignac number, because 11159489579637 - 2² = 11159489579633 is a prime.

It is a Smith number, since the sum of its digits (75) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11159489579633) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16830564 + ... + 17481042.

It is an arithmetic number, because the mean of its divisors is an integer number (195622753280).

Almost surely, 2^{11159489579637} is an apocalyptic number.

It is an amenable number.

11159489579637 is a deficient number, since it is larger than the sum of its proper divisors (7620294735243).

11159489579637 is a wasteful number, since it uses less digits than its factorization.

11159489579637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650631 (or 650612 counting only the distinct ones).

The product of its digits is 514382400, while the sum is 75.

The spelling of 11159489579637 in words is "eleven trillion, one hundred fifty-nine billion, four hundred eighty-nine million, five hundred seventy-nine thousand, six hundred thirty-seven".