23011472 has 40 divisors (see below), whose sum is σ = 51505632. Its totient is φ = 9843200.

The previous prime is 23011463. The next prime is 23011481. The reversal of 23011472 is 27411032.

It is an interprime number because it is at equal distance from previous prime (23011463) and next prime (23011481).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854 + ... + 6837.

Almost surely, 2^23011472 is an apocalyptic number.

23011472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23011472 is an abundant number, since it is smaller than the sum of its proper divisors (28494160).

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

23011472 is a wasteful number, since it uses less digits than its factorization.

23011472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7727 (or 7721 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 23011472 is about 4797.0274128881. The cubic root of 23011472 is about 284.4339725058.

It can be divided in two parts, 2301 and 1472, that added together give a palindrome (3773).

The spelling of 23011472 in words is "twenty-three million, eleven thousand, four hundred seventy-two".