11648786842 has 64 divisors (see below), whose sum is σ = 22290186240. Its totient is φ = 4434393600.

The previous prime is 11648786833. The next prime is 11648786861. The reversal of 11648786842 is 24868784611.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1175167 + ... + 1185037.

It is an arithmetic number, because the mean of its divisors is an integer number (348284160).

Almost surely, 2^11648786842 is an apocalyptic number.

11648786842 is a deficient number, since it is larger than the sum of its proper divisors (10641399398).

11648786842 is a wasteful number, since it uses less digits than its factorization.

11648786842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067.

The product of its digits is 4128768, while the sum is 55.

The spelling of 11648786842 in words is "eleven billion, six hundred forty-eight million, seven hundred eighty-six thousand, eight hundred forty-two".