11304152020 has 72 divisors (see below), whose sum is σ = 27632658816. Its totient is φ = 3873151296.

The previous prime is 11304152009. The next prime is 11304152059. The reversal of 11304152020 is 2025140311.

It is a super-3 number, since 3×11304152020³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2042497 + ... + 2048023.

It is an arithmetic number, because the mean of its divisors is an integer number (383786928).

Almost surely, 2^11304152020 is an apocalyptic number.

11304152020 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 11304152020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13816329408).

11304152020 is an abundant number, since it is smaller than the sum of its proper divisors (16328506796).

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

11304152020 is a wasteful number, since it uses less digits than its factorization.

11304152020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637 (or 7628 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11304152020 its reverse (2025140311), we get a palindrome (13329292331).

The spelling of 11304152020 in words is "eleven billion, three hundred four million, one hundred fifty-two thousand, twenty".