11923713 has 8 divisors (see below), whose sum is σ = 17664800. Its totient is φ = 7949124.

The previous prime is 11923687. The next prime is 11923739. The reversal of 11923713 is 31732911.

It is an interprime number because it is at equal distance from previous prime (11923687) and next prime (11923739).

It is not a de Polignac number, because 11923713 - 2⁹ = 11923201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 441619 = 11923713 / (1 + 1 + 9 + 2 + 3 + 7 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11923763) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 220783 + ... + 220836.

It is an arithmetic number, because the mean of its divisors is an integer number (2208100).

Almost surely, 2^11923713 is an apocalyptic number.

It is an amenable number.

11923713 is a deficient number, since it is larger than the sum of its proper divisors (5741087).

11923713 is an equidigital number, since it uses as much as digits as its factorization.

11923713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441628 (or 441622 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 11923713 is about 3453.0729792462. The cubic root of 11923713 is about 228.4566678186.

It can be divided in two parts, 119 and 23713, that added together give a palindrome (23832).

The spelling of 11923713 in words is "eleven million, nine hundred twenty-three thousand, seven hundred thirteen".