11623128 has 32 divisors (see below), whose sum is σ = 31700160. Its totient is φ = 3522080.

The previous prime is 11623127. The next prime is 11623141. The reversal of 11623128 is 82132611.

11623128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11623098 and 11623107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11623127) 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, 21750 + ... + 22277.

It is an arithmetic number, because the mean of its divisors is an integer number (990630).

Almost surely, 2^11623128 is an apocalyptic number.

It is an amenable number.

11623128 is an abundant number, since it is smaller than the sum of its proper divisors (20077032).

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

11623128 is a wasteful number, since it uses less digits than its factorization.

11623128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44047 (or 44043 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 11623128 is about 3409.2708897945. The cubic root of 11623128 is about 226.5205844583.

Adding to 11623128 its reverse (82132611), we get a palindrome (93755739).

The spelling of 11623128 in words is "eleven million, six hundred twenty-three thousand, one hundred twenty-eight".