11488623 has 8 divisors (see below), whose sum is σ = 15333888. Its totient is φ = 7651224.

The previous prime is 11488591. The next prime is 11488637. The reversal of 11488623 is 32688411.

11488623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11488623 - 2⁵ = 11488591 is a prime.

It is a super-2 number, since 2×11488623² = 263976916872258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11408623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4290 + ... + 6432.

It is an arithmetic number, because the mean of its divisors is an integer number (1916736).

Almost surely, 2^11488623 is an apocalyptic number.

11488623 is a deficient number, since it is larger than the sum of its proper divisors (3845265).

11488623 is a wasteful number, since it uses less digits than its factorization.

11488623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933.

The product of its digits is 9216, while the sum is 33.

The square root of 11488623 is about 3389.4871293457. The cubic root of 11488623 is about 225.6434126567.

The spelling of 11488623 in words is "eleven million, four hundred eighty-eight thousand, six hundred twenty-three".