11427023 has 4 divisors (see below), whose sum is σ = 11451960. Its totient is φ = 11402088.

The previous prime is 11427011. The next prime is 11427029. The reversal of 11427023 is 32072411.

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 11427023 - 2¹⁴ = 11410639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11426986 and 11427004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11427029) 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, 11768 + ... + 12701.

It is an arithmetic number, because the mean of its divisors is an integer number (2862990).

Almost surely, 2^11427023 is an apocalyptic number.

11427023 is a deficient number, since it is larger than the sum of its proper divisors (24937).

11427023 is an equidigital number, since it uses as much as digits as its factorization.

11427023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24936.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 11427023 is about 3380.3879954822. The cubic root of 11427023 is about 225.2394027953.

Adding to 11427023 its reverse (32072411), we get a palindrome (43499434).

The spelling of 11427023 in words is "eleven million, four hundred twenty-seven thousand, twenty-three".