11426623 has 8 divisors (see below), whose sum is σ = 12389216. Its totient is φ = 10476000.

The previous prime is 11426603. The next prime is 11426627. The reversal of 11426623 is 32662411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11426623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11426627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948 + ... + 4873.

It is an arithmetic number, because the mean of its divisors is an integer number (1548652).

Almost surely, 2^11426623 is an apocalyptic number.

11426623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11426623 is a deficient number, since it is larger than the sum of its proper divisors (962593).

11426623 is a wasteful number, since it uses less digits than its factorization.

11426623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985.

The product of its digits is 1728, while the sum is 25.

The square root of 11426623 is about 3380.3288301584. The cubic root of 11426623 is about 225.2367746155.

The spelling of 11426623 in words is "eleven million, four hundred twenty-six thousand, six hundred twenty-three".