11397620559582 has 24 divisors (see below), whose sum is σ = 24701146011360. Its totient is φ = 3798237396960.

The previous prime is 11397620559443. The next prime is 11397620559593. The reversal of 11397620559582 is 28595502679311.

11397620559582 is a `hidden beast` number, since 1 + 1 + 3 + 9 + 7 + 6 + 20 + 559 + 58 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80715519 + ... + 80856602.

It is an arithmetic number, because the mean of its divisors is an integer number (1029214417140).

Almost surely, 2^{11397620559582} is an apocalyptic number.

11397620559582 is an abundant number, since it is smaller than the sum of its proper divisors (13303525451778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11397620559582 is a wasteful number, since it uses less digits than its factorization.

11397620559582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161576048 (or 161576045 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 63.

The spelling of 11397620559582 in words is "eleven trillion, three hundred ninety-seven billion, six hundred twenty million, five hundred fifty-nine thousand, five hundred eighty-two".