11623525643135 has 16 divisors (see below), whose sum is σ = 15941589211200. Its totient is φ = 7970040562176.

The previous prime is 11623525643123. The next prime is 11623525643161. The reversal of 11623525643135 is 53134652532611.

It is a de Polignac number, because none of the positive numbers 2^k-11623525643135 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11623525643135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7103120 + ... + 8584949.

It is an arithmetic number, because the mean of its divisors is an integer number (996349325700).

Almost surely, 2^{11623525643135} is an apocalyptic number.

11623525643135 is a deficient number, since it is larger than the sum of its proper divisors (4318063568065).

11623525643135 is a wasteful number, since it uses less digits than its factorization.

11623525643135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15709250.

The product of its digits is 1944000, while the sum is 47.

The spelling of 11623525643135 in words is "eleven trillion, six hundred twenty-three billion, five hundred twenty-five million, six hundred forty-three thousand, one hundred thirty-five".