11413623 has 32 divisors (see below), whose sum is σ = 17570560. Its totient is φ = 6531840.

The previous prime is 11413601. The next prime is 11413631. The reversal of 11413623 is 32631411.

It is not a de Polignac number, because 11413623 - 2⁹ = 11413111 is a prime.

It is a super-2 number, since 2×11413623² = 260541579972258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11413623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413643) 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 31 ways as a sum of consecutive naturals, for example, 53988 + ... + 54198.

It is an arithmetic number, because the mean of its divisors is an integer number (549080).

Almost surely, 2^11413623 is an apocalyptic number.

11413623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11413623 is a deficient number, since it is larger than the sum of its proper divisors (6156937).

11413623 is a wasteful number, since it uses less digits than its factorization.

11413623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319.

The product of its digits is 432, while the sum is 21.

The square root of 11413623 is about 3378.4053930812. The cubic root of 11413623 is about 225.1513253627.

The spelling of 11413623 in words is "eleven million, four hundred thirteen thousand, six hundred twenty-three".