11423034 has 24 divisors (see below), whose sum is σ = 28285920. Its totient is φ = 3263688.

The previous prime is 11423033. The next prime is 11423039. The reversal of 11423034 is 43032411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11422998 and 11423016.

It is not an unprimeable number, because it can be changed into a prime (11423033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45204 + ... + 45455.

It is an arithmetic number, because the mean of its divisors is an integer number (1178580).

Almost surely, 2^11423034 is an apocalyptic number.

11423034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11423034 is an abundant number, since it is smaller than the sum of its proper divisors (16862886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11423034 is a wasteful number, since it uses less digits than its factorization.

11423034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90674 (or 90671 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 11423034 is about 3379.7979229534. The cubic root of 11423034 is about 225.2131905279.

Adding to 11423034 its reverse (43032411), we get a palindrome (54455445).

The spelling of 11423034 in words is "eleven million, four hundred twenty-three thousand, thirty-four".