11150406778 has 24 divisors (see below), whose sum is σ = 19518935904. Its totient is φ = 4763367000.

The previous prime is 11150406677. The next prime is 11150406791. The reversal of 11150406778 is 87760405111.

It is a self number, because there is not a number n which added to its sum of digits gives 11150406778.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152448 + ... + 213403.

It is an arithmetic number, because the mean of its divisors is an integer number (813288996).

Almost surely, 2^11150406778 is an apocalyptic number.

11150406778 is a deficient number, since it is larger than the sum of its proper divisors (8368529126).

11150406778 is a wasteful number, since it uses less digits than its factorization.

11150406778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366178 (or 366171 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 11150406778 in words is "eleven billion, one hundred fifty million, four hundred six thousand, seven hundred seventy-eight".