11526879795542 has 4 divisors (see below), whose sum is σ = 17290319693316. Its totient is φ = 5763439897770.

The previous prime is 11526879795539. The next prime is 11526879795559. The reversal of 11526879795542 is 24559797862511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2881719948884 + ... + 2881719948887.

It is an arithmetic number, because the mean of its divisors is an integer number (4322579923329).

Almost surely, 2^{11526879795542} is an apocalyptic number.

11526879795542 is a deficient number, since it is larger than the sum of its proper divisors (5763439897774).

11526879795542 is an equidigital number, since it uses as much as digits as its factorization.

11526879795542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5763439897773.

The product of its digits is 381024000, while the sum is 71.

The spelling of 11526879795542 in words is "eleven trillion, five hundred twenty-six billion, eight hundred seventy-nine million, seven hundred ninety-five thousand, five hundred forty-two".