11973774 has 8 divisors (see below), whose sum is σ = 23947560. Its totient is φ = 3991256.

The previous prime is 11973769. The next prime is 11973779. The reversal of 11973774 is 47737911.

It is an interprime number because it is at equal distance from previous prime (11973769) and next prime (11973779).

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

11973774 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11973779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997809 + ... + 997820.

It is an arithmetic number, because the mean of its divisors is an integer number (2993445).

Almost surely, 2^11973774 is an apocalyptic number.

11973774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11973774 is a wasteful number, since it uses less digits than its factorization.

11973774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995634.

The product of its digits is 37044, while the sum is 39.

The square root of 11973774 is about 3460.3141475883. The cubic root of 11973774 is about 228.7759419950.

The spelling of 11973774 in words is "eleven million, nine hundred seventy-three thousand, seven hundred seventy-four".