11769400842 has 16 divisors (see below), whose sum is σ = 23568720672. Its totient is φ = 3918147120.

The previous prime is 11769400823. The next prime is 11769400879. The reversal of 11769400842 is 24800496711.

It is a junction number, because it is equal to n+sod(n) for n = 11769400794 and 11769400803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241509 + ... + 1250952.

It is an arithmetic number, because the mean of its divisors is an integer number (1473045042).

Almost surely, 2^11769400842 is an apocalyptic number.

11769400842 is an abundant number, since it is smaller than the sum of its proper divisors (11799319830).

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

11769400842 is a wasteful number, since it uses less digits than its factorization.

11769400842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493253.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 11769400842 in words is "eleven billion, seven hundred sixty-nine million, four hundred thousand, eight hundred forty-two".