11442023 has 4 divisors (see below), whose sum is σ = 11560080. Its totient is φ = 11323968.

The previous prime is 11442019. The next prime is 11442029. The reversal of 11442023 is 32024411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32024411 = 3539 ⋅9049.

It is a cyclic number.

It is not a de Polignac number, because 11442023 - 2² = 11442019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11441992 and 11442010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442029) 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, 58883 + ... + 59076.

It is an arithmetic number, because the mean of its divisors is an integer number (2890020).

Almost surely, 2^11442023 is an apocalyptic number.

11442023 is a deficient number, since it is larger than the sum of its proper divisors (118057).

11442023 is an equidigital number, since it uses as much as digits as its factorization.

11442023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118056.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 11442023 is about 3382.6059480820. The cubic root of 11442023 is about 225.3379152946.

Adding to 11442023 its reverse (32024411), we get a palindrome (43466434).

The spelling of 11442023 in words is "eleven million, four hundred forty-two thousand, twenty-three".