11456123 has 8 divisors (see below), whose sum is σ = 13141248. Its totient is φ = 9783144.

The previous prime is 11456117. The next prime is 11456153. The reversal of 11456123 is 32165411.

11456123 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 11456123 - 2⁶ = 11456059 is a prime.

It is a super-2 number, since 2×11456123² = 262485508382258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11456153) 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, 911 + ... + 4872.

It is an arithmetic number, because the mean of its divisors is an integer number (1642656).

Almost surely, 2^11456123 is an apocalyptic number.

11456123 is a deficient number, since it is larger than the sum of its proper divisors (1685125).

11456123 is an equidigital number, since it uses as much as digits as its factorization.

11456123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6073.

The product of its digits is 720, while the sum is 23.

The square root of 11456123 is about 3384.6894983144. The cubic root of 11456123 is about 225.4304385714.

The spelling of 11456123 in words is "eleven million, four hundred fifty-six thousand, one hundred twenty-three".