11230023 has 16 divisors (see below), whose sum is σ = 17531136. Its totient is φ = 6260160.

The previous prime is 11229973. The next prime is 11230031. The reversal of 11230023 is 32003211.

It is a happy number.

It is not a de Polignac number, because 11230023 - 2⁹ = 11229511 is a prime.

It is a super-2 number, since 2×11230023² = 252226833161058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11229990 and 11230008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5661 + ... + 7382.

It is an arithmetic number, because the mean of its divisors is an integer number (1095696).

Almost surely, 2^11230023 is an apocalyptic number.

11230023 is a deficient number, since it is larger than the sum of its proper divisors (6301113).

11230023 is a wasteful number, since it uses less digits than its factorization.

11230023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13094.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 11230023 is about 3351.1226477108. The cubic root of 11230023 is about 223.9375290822.

Adding to 11230023 its reverse (32003211), we get a palindrome (43233234).

It can be divided in two parts, 112 and 30023, that added together give a triangular number (30135 = T₂₄₅).

The spelling of 11230023 in words is "eleven million, two hundred thirty thousand, twenty-three".