11110023 has 12 divisors (see below), whose sum is σ = 16104088. Its totient is φ = 7380720.

The previous prime is 11109983. The next prime is 11110031. The reversal of 11110023 is 32001111.

It is not a de Polignac number, because 11110023 - 2⁸ = 11109767 is a prime.

It is a super-2 number, since 2×11110023² = 246865222121058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11109987 and 11110014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110063) 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 11 ways as a sum of consecutive naturals, for example, 753 + ... + 4773.

Almost surely, 2^11110023 is an apocalyptic number.

11110023 is a deficient number, since it is larger than the sum of its proper divisors (4994065).

11110023 is a wasteful number, since it uses less digits than its factorization.

11110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334 (or 4331 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 11110023 is about 3333.1701126705. The cubic root of 11110023 is about 223.1370322820.

Adding to 11110023 its reverse (32001111), we get a palindrome (43111134).

The spelling of 11110023 in words is "eleven million, one hundred ten thousand, twenty-three".