11147970412 has 6 divisors (see below), whose sum is σ = 19508948228. Its totient is φ = 5573985204.

The previous prime is 11147970391. The next prime is 11147970521. The reversal of 11147970412 is 21407974111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1393496298 + ... + 1393496305.

Almost surely, 2^11147970412 is an apocalyptic number.

It is an amenable number.

11147970412 is a deficient number, since it is larger than the sum of its proper divisors (8360977816).

11147970412 is a wasteful number, since it uses less digits than its factorization.

11147970412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786992607 (or 2786992605 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 37.

The spelling of 11147970412 in words is "eleven billion, one hundred forty-seven million, nine hundred seventy thousand, four hundred twelve".