11623427 has 4 divisors (see below), whose sum is σ = 12307176. Its totient is φ = 10939680.

The previous prime is 11623411. The next prime is 11623453. The reversal of 11623427 is 72432611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11623427 - 2⁴ = 11623411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11623396 and 11623405.

It is not an unprimeable number, because it can be changed into a prime (11623457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341849 + ... + 341882.

It is an arithmetic number, because the mean of its divisors is an integer number (3076794).

Almost surely, 2^11623427 is an apocalyptic number.

11623427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11623427 is a deficient number, since it is larger than the sum of its proper divisors (683749).

11623427 is an equidigital number, since it uses as much as digits as its factorization.

11623427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683748.

The product of its digits is 2016, while the sum is 26.

The square root of 11623427 is about 3409.3147405307. The cubic root of 11623427 is about 226.5225268234.

The spelling of 11623427 in words is "eleven million, six hundred twenty-three thousand, four hundred twenty-seven".