11796637426 has 48 divisors (see below), whose sum is σ = 21480572736. Its totient is φ = 4758784992.

The previous prime is 11796637381. The next prime is 11796637459. The reversal of 11796637426 is 62473669711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 786045 + ... + 800911.

It is an arithmetic number, because the mean of its divisors is an integer number (447511932).

Almost surely, 2^11796637426 is an apocalyptic number.

11796637426 is a deficient number, since it is larger than the sum of its proper divisors (9683935310).

11796637426 is a wasteful number, since it uses less digits than its factorization.

11796637426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15071 (or 15052 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 52.

The spelling of 11796637426 in words is "eleven billion, seven hundred ninety-six million, six hundred thirty-seven thousand, four hundred twenty-six".