11174978072 has 32 divisors (see below), whose sum is σ = 21347668800. Its totient is φ = 5482617504.

The previous prime is 11174978051. The next prime is 11174978083. The reversal of 11174978072 is 27087947111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236543 + ... + 279825.

It is an arithmetic number, because the mean of its divisors is an integer number (667114650).

Almost surely, 2^11174978072 is an apocalyptic number.

It is an amenable number.

11174978072 is a deficient number, since it is larger than the sum of its proper divisors (10172690728).

11174978072 is a wasteful number, since it uses less digits than its factorization.

11174978072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43895 (or 43891 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 47.

The spelling of 11174978072 in words is "eleven billion, one hundred seventy-four million, nine hundred seventy-eight thousand, seventy-two".