11771093278 has 32 divisors (see below), whose sum is σ = 20393005248. Its totient is φ = 4991328000.

The previous prime is 11771093263. The next prime is 11771093281. The reversal of 11771093278 is 87239017711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3698848 + ... + 3702028.

It is an arithmetic number, because the mean of its divisors is an integer number (637281414).

Almost surely, 2^11771093278 is an apocalyptic number.

11771093278 is a deficient number, since it is larger than the sum of its proper divisors (8621911970).

11771093278 is a wasteful number, since it uses less digits than its factorization.

11771093278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5908.

The product of its (nonzero) digits is 148176, while the sum is 46.

The spelling of 11771093278 in words is "eleven billion, seven hundred seventy-one million, ninety-three thousand, two hundred seventy-eight".