11624420 has 24 divisors (see below), whose sum is σ = 24494400. Its totient is φ = 4633952.

The previous prime is 11624387. The next prime is 11624429. The reversal of 11624420 is 2442611.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11624392 and 11624401.

It is not an unprimeable number, because it can be changed into a prime (11624429) 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, 6371 + ... + 7989.

It is an arithmetic number, because the mean of its divisors is an integer number (1020600).

Almost surely, 2^11624420 is an apocalyptic number.

11624420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11624420 is an abundant number, since it is smaller than the sum of its proper divisors (12869980).

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

11624420 is a wasteful number, since it uses less digits than its factorization.

11624420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987 (or 1985 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 11624420 is about 3409.4603678588. The cubic root of 11624420 is about 226.5289773152.

The spelling of 11624420 in words is "eleven million, six hundred twenty-four thousand, four hundred twenty".