11799520 has 48 divisors (see below), whose sum is σ = 28848960. Its totient is φ = 4555264.

The previous prime is 11799517. The next prime is 11799521. The reversal of 11799520 is 2599711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11799521) 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, 3369 + ... + 5911.

It is an arithmetic number, because the mean of its divisors is an integer number (601020).

Almost surely, 2^11799520 is an apocalyptic number.

11799520 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 11799520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14424480).

11799520 is an abundant number, since it is smaller than the sum of its proper divisors (17049440).

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

11799520 is a wasteful number, since it uses less digits than its factorization.

11799520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587 (or 2579 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 11799520 is about 3435.0429400518. The cubic root of 11799520 is about 227.6607244875.

The spelling of 11799520 in words is "eleven million, seven hundred ninety-nine thousand, five hundred twenty".