11995774 has 8 divisors (see below), whose sum is σ = 20564208. Its totient is φ = 5141040.

The previous prime is 11995769. The next prime is 11995787. The reversal of 11995774 is 47759911.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11995774.

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, 428407 + ... + 428434.

It is an arithmetic number, because the mean of its divisors is an integer number (2570526).

Almost surely, 2^11995774 is an apocalyptic number.

11995774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11995774 is a deficient number, since it is larger than the sum of its proper divisors (8568434).

11995774 is an equidigital number, since it uses as much as digits as its factorization.

11995774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856850.

The product of its digits is 79380, while the sum is 43.

The square root of 11995774 is about 3463.4915908661. The cubic root of 11995774 is about 228.9159700086.

It can be divided in two parts, 11995 and 774, that added together give a square (12769 = 113²).

The spelling of 11995774 in words is "eleven million, nine hundred ninety-five thousand, seven hundred seventy-four".