11187078274 has 16 divisors (see below), whose sum is σ = 17167852800. Its totient is φ = 5464880224.

The previous prime is 11187078271. The next prime is 11187078277. The reversal of 11187078274 is 47287078111.

It is an interprime number because it is at equal distance from previous prime (11187078271) and next prime (11187078277).

It is not an unprimeable number, because it can be changed into a prime (11187078271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51094 + ... + 158065.

It is an arithmetic number, because the mean of its divisors is an integer number (1072990800).

Almost surely, 2^11187078274 is an apocalyptic number.

11187078274 is a deficient number, since it is larger than the sum of its proper divisors (5980774526).

11187078274 is a wasteful number, since it uses less digits than its factorization.

11187078274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209777.

The product of its (nonzero) digits is 175616, while the sum is 46.

The spelling of 11187078274 in words is "eleven billion, one hundred eighty-seven million, seventy-eight thousand, two hundred seventy-four".