11807103642534 has 24 divisors (see below), whose sum is σ = 25650642512352. Its totient is φ = 3925149734160.

The previous prime is 11807103642517. The next prime is 11807103642541. The reversal of 11807103642534 is 43524630170811.

11807103642534 is a `hidden beast` number, since 1 + 1 + 8 + 0 + 7 + 103 + 6 + 4 + 2 + 534 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11807103642534.

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, 879283102 + ... + 879296529.

It is an arithmetic number, because the mean of its divisors is an integer number (1068776771348).

Almost surely, 2^{11807103642534} is an apocalyptic number.

11807103642534 is an abundant number, since it is smaller than the sum of its proper divisors (13843538869818).

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

11807103642534 is a wasteful number, since it uses less digits than its factorization.

11807103642534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758580012 (or 1758580009 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 11807103642534 in words is "eleven trillion, eight hundred seven billion, one hundred three million, six hundred forty-two thousand, five hundred thirty-four".