11474742774 has 32 divisors (see below), whose sum is σ = 25201624320. Its totient is φ = 3454164000.

The previous prime is 11474742767. The next prime is 11474742787. The reversal of 11474742774 is 47724747411.

It is a Curzon number.

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, 565729 + ... + 585660.

It is an arithmetic number, because the mean of its divisors is an integer number (787550760).

Almost surely, 2^11474742774 is an apocalyptic number.

11474742774 is an abundant number, since it is smaller than the sum of its proper divisors (13726881546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11474742774 is a wasteful number, since it uses less digits than its factorization.

11474742774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151556.

The product of its digits is 1229312, while the sum is 48.

The spelling of 11474742774 in words is "eleven billion, four hundred seventy-four million, seven hundred forty-two thousand, seven hundred seventy-four".