11423774 has 8 divisors (see below), whose sum is σ = 17197488. Its totient is φ = 5691280.

The previous prime is 11423761. The next prime is 11423821. The reversal of 11423774 is 47732411.

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

It is a super-2 number, since 2×11423774² = 261005224806152, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9602 + ... + 10725.

It is an arithmetic number, because the mean of its divisors is an integer number (2149686).

Almost surely, 2^11423774 is an apocalyptic number.

11423774 is a deficient number, since it is larger than the sum of its proper divisors (5773714).

11423774 is a wasteful number, since it uses less digits than its factorization.

11423774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20610.

The product of its digits is 4704, while the sum is 29.

The square root of 11423774 is about 3379.9073951811. The cubic root of 11423774 is about 225.2180536306.

The spelling of 11423774 in words is "eleven million, four hundred twenty-three thousand, seven hundred seventy-four".