11496479978 has 8 divisors (see below), whose sum is σ = 17245331460. Its totient is φ = 5748036160.

The previous prime is 11496479941. The next prime is 11496479989. The reversal of 11496479978 is 87997469411.

It can be written as a sum of positive squares in 2 ways, for example, as 11448358009 + 48121969 = 106997^2 + 6937^2 .

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

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, 17393 + ... + 152628.

Almost surely, 2^11496479978 is an apocalyptic number.

11496479978 is a deficient number, since it is larger than the sum of its proper divisors (5748851482).

11496479978 is a wasteful number, since it uses less digits than its factorization.

11496479978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203832.

The product of its digits is 27433728, while the sum is 65.

The spelling of 11496479978 in words is "eleven billion, four hundred ninety-six million, four hundred seventy-nine thousand, nine hundred seventy-eight".