11663328934 has 8 divisors (see below), whose sum is σ = 18255645360. Its totient is φ = 5578113816.

The previous prime is 11663328913. The next prime is 11663328947. The reversal of 11663328934 is 43982336611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 253550629 = 11663328934 / (1 + 1 + 6 + 6 + 3 + 3 + 2 + 8 + 9 + 3 + 4).

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, 126775269 + ... + 126775360.

It is an arithmetic number, because the mean of its divisors is an integer number (2281955670).

Almost surely, 2^11663328934 is an apocalyptic number.

11663328934 is a deficient number, since it is larger than the sum of its proper divisors (6592316426).

11663328934 is a wasteful number, since it uses less digits than its factorization.

11663328934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253550654.

The product of its digits is 559872, while the sum is 46.

The spelling of 11663328934 in words is "eleven billion, six hundred sixty-three million, three hundred twenty-eight thousand, nine hundred thirty-four".