11418620 has 48 divisors (see below), whose sum is σ = 25536000. Its totient is φ = 4276800.

The previous prime is 11418613. The next prime is 11418629. The reversal of 11418620 is 2681411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11418629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57281 + ... + 57479.

It is an arithmetic number, because the mean of its divisors is an integer number (532000).

Almost surely, 2^11418620 is an apocalyptic number.

11418620 is a gapful number since it is divisible by the number (10) 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 11418620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12768000).

11418620 is an abundant number, since it is smaller than the sum of its proper divisors (14117380).

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

11418620 is a wasteful number, since it uses less digits than its factorization.

11418620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 11418620 is about 3379.1448622396. The cubic root of 11418620 is about 225.1841784139.

The spelling of 11418620 in words is "eleven million, four hundred eighteen thousand, six hundred twenty".