11418723 has 6 divisors (see below), whose sum is σ = 16493724. Its totient is φ = 7612476.

The previous prime is 11418709. The next prime is 11418727. The reversal of 11418723 is 32781411.

It is not a de Polignac number, because 11418723 - 2⁴ = 11418707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11418727) 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 5 ways as a sum of consecutive naturals, for example, 634365 + ... + 634382.

It is an arithmetic number, because the mean of its divisors is an integer number (2748954).

Almost surely, 2^11418723 is an apocalyptic number.

11418723 is a deficient number, since it is larger than the sum of its proper divisors (5075001).

11418723 is a wasteful number, since it uses less digits than its factorization.

11418723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268753 (or 1268750 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 11418723 is about 3379.1601027474. The cubic root of 11418723 is about 225.1848554922.

The spelling of 11418723 in words is "eleven million, four hundred eighteen thousand, seven hundred twenty-three".