11798620 has 48 divisors (see below), whose sum is σ = 26560800. Its totient is φ = 4389120.

The previous prime is 11798603. The next prime is 11798627. The reversal of 11798620 is 2689711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11798627) 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, 22926 + ... + 23434.

It is an arithmetic number, because the mean of its divisors is an integer number (553350).

Almost surely, 2^11798620 is an apocalyptic number.

11798620 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 11798620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13280400).

11798620 is an abundant number, since it is smaller than the sum of its proper divisors (14762180).

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

11798620 is a wasteful number, since it uses less digits than its factorization.

11798620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 11798620 is about 3434.9119348245. The cubic root of 11798620 is about 227.6549361203.

The spelling of 11798620 in words is "eleven million, seven hundred ninety-eight thousand, six hundred twenty".