23011404 has 48 divisors (see below), whose sum is σ = 61231968. Its totient is φ = 6663168.

The previous prime is 23011397. The next prime is 23011427. The reversal of 23011404 is 40411032.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1687 + ... + 6990.

It is an arithmetic number, because the mean of its divisors is an integer number (1275666).

Almost surely, 2^23011404 is an apocalyptic number.

It is an amenable number.

23011404 is an abundant number, since it is smaller than the sum of its proper divisors (38220564).

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

23011404 is a wasteful number, since it uses less digits than its factorization.

23011404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8714 (or 8712 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 23011404 is about 4797.0203251602. The cubic root of 23011404 is about 284.4336923336.

Adding to 23011404 its reverse (40411032), we get a palindrome (63422436).

The spelling of 23011404 in words is "twenty-three million, eleven thousand, four hundred four".