11623044528 has 60 divisors (see below), whose sum is σ = 32549568480. Its totient is φ = 3871824768.

The previous prime is 11623044527. The next prime is 11623044557. The reversal of 11623044528 is 82544032611.

It is a happy number.

11623044528 is a `hidden beast` number, since 1 + 1 + 62 + 30 + 44 + 528 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11623044492 and 11623044501.

It is not an unprimeable number, because it can be changed into a prime (11623044527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202458 + ... + 253446.

It is an arithmetic number, because the mean of its divisors is an integer number (542492808).

Almost surely, 2^11623044528 is an apocalyptic number.

11623044528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11623044528 is an abundant number, since it is smaller than the sum of its proper divisors (20926523952).

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

11623044528 is a wasteful number, since it uses less digits than its factorization.

11623044528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52586 (or 52577 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 11623044528 in words is "eleven billion, six hundred twenty-three million, forty-four thousand, five hundred twenty-eight".