11857401274 has 16 divisors (see below), whose sum is σ = 18827313120. Its totient is φ = 5591139120.

The previous prime is 11857401271. The next prime is 11857401289. The reversal of 11857401274 is 47210475811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11857401271) 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, 2374692 + ... + 2379679.

It is an arithmetic number, because the mean of its divisors is an integer number (1176707070).

Almost surely, 2^11857401274 is an apocalyptic number.

11857401274 is a deficient number, since it is larger than the sum of its proper divisors (6969911846).

11857401274 is a wasteful number, since it uses less digits than its factorization.

11857401274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754445.

The product of its (nonzero) digits is 62720, while the sum is 40.

The spelling of 11857401274 in words is "eleven billion, eight hundred fifty-seven million, four hundred one thousand, two hundred seventy-four".