11942836476 has 12 divisors (see below), whose sum is σ = 27866618472. Its totient is φ = 3980945488.

The previous prime is 11942836439. The next prime is 11942836523. The reversal of 11942836476 is 67463824911.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497618175 + ... + 497618198.

It is an arithmetic number, because the mean of its divisors is an integer number (2322218206).

Almost surely, 2^11942836476 is an apocalyptic number.

It is an amenable number.

11942836476 is an abundant number, since it is smaller than the sum of its proper divisors (15923781996).

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

11942836476 is a wasteful number, since it uses less digits than its factorization.

11942836476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995236380 (or 995236378 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The spelling of 11942836476 in words is "eleven billion, nine hundred forty-two million, eight hundred thirty-six thousand, four hundred seventy-six".