11774468774 has 8 divisors (see below), whose sum is σ = 17664094008. Its totient is φ = 5886437440.

The previous prime is 11774468759. The next prime is 11774468791. The reversal of 11774468774 is 47786447711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11774468774² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 379832 + ... + 409659.

It is an arithmetic number, because the mean of its divisors is an integer number (2208011751).

Almost surely, 2^11774468774 is an apocalyptic number.

11774468774 is a deficient number, since it is larger than the sum of its proper divisors (5889625234).

11774468774 is an equidigital number, since it uses as much as digits as its factorization.

11774468774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796950.

The product of its digits is 7375872, while the sum is 56.

The spelling of 11774468774 in words is "eleven billion, seven hundred seventy-four million, four hundred sixty-eight thousand, seven hundred seventy-four".