11178119492 has 6 divisors (see below), whose sum is σ = 19561709118. Its totient is φ = 5589059744.

The previous prime is 11178119483. The next prime is 11178119507. The reversal of 11178119492 is 29491187111.

It can be written as a sum of positive squares in only one way, i.e., 10978010176 + 200109316 = 104776^2 + 14146^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397264933 + ... + 1397264940.

It is an arithmetic number, because the mean of its divisors is an integer number (3260284853).

Almost surely, 2^11178119492 is an apocalyptic number.

It is an amenable number.

11178119492 is a deficient number, since it is larger than the sum of its proper divisors (8383589626).

11178119492 is a wasteful number, since it uses less digits than its factorization.

11178119492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794529877 (or 2794529875 counting only the distinct ones).

The product of its digits is 36288, while the sum is 44.

The spelling of 11178119492 in words is "eleven billion, one hundred seventy-eight million, one hundred nineteen thousand, four hundred ninety-two".