11542768105934 has 64 divisors (see below), whose sum is σ = 18969305241600. Its totient is φ = 5235899719680.

The previous prime is 11542768105931. The next prime is 11542768105961. The reversal of 11542768105934 is 43950186724511.

It is a self number, because there is not a number n which added to its sum of digits gives 11542768105934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11542768105931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 798855542 + ... + 798869990.

It is an arithmetic number, because the mean of its divisors is an integer number (296395394400).

It is a 1-persistent number, because it is pandigital, but 2⋅11542768105934 = 23085536211868 is not.

Almost surely, 2^{11542768105934} is an apocalyptic number.

11542768105934 is a deficient number, since it is larger than the sum of its proper divisors (7426537135666).

11542768105934 is a wasteful number, since it uses less digits than its factorization.

11542768105934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16845.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 11542768105934 in words is "eleven trillion, five hundred forty-two billion, seven hundred sixty-eight million, one hundred five thousand, nine hundred thirty-four".