11923632 has 80 divisors (see below), whose sum is σ = 39124480. Its totient is φ = 3405888.

The previous prime is 11923607. The next prime is 11923643. The reversal of 11923632 is 23632911.

11923632 is a `hidden beast` number, since 1 + 1 + 9 + 23 + 632 = 666.

11923632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 = 11923596 and 11923605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053 + ... + 4995.

It is an arithmetic number, because the mean of its divisors is an integer number (489056).

Almost surely, 2^11923632 is an apocalyptic number.

11923632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11923632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19562240).

11923632 is an abundant number, since it is smaller than the sum of its proper divisors (27200848).

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

11923632 is a wasteful number, since it uses less digits than its factorization.

11923632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967 (or 3955 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 11923632 is about 3453.0612505428. The cubic root of 11923632 is about 228.4561505012.

The spelling of 11923632 in words is "eleven million, nine hundred twenty-three thousand, six hundred thirty-two".