11352520 has 16 divisors (see below), whose sum is σ = 25543260. Its totient is φ = 4540992.

The previous prime is 11352511. The next prime is 11352529. The reversal of 11352520 is 2525311.

11352520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11352511) and next prime (11352529).

It can be written as a sum of positive squares in 2 ways, for example, as 11009124 + 343396 = 3318^2 + 586^2 .

It is not an unprimeable number, because it can be changed into a prime (11352529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141867 + ... + 141946.

Almost surely, 2^11352520 is an apocalyptic number.

11352520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11352520 is an abundant number, since it is smaller than the sum of its proper divisors (14190740).

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

11352520 is a wasteful number, since it uses less digits than its factorization.

11352520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283824 (or 283820 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 11352520 is about 3369.3500856990. The cubic root of 11352520 is about 224.7488225846.

Adding to 11352520 its reverse (2525311), we get a palindrome (13877831).

It can be divided in two parts, 1135 and 2520, that added together give a triangular number (3655 = T₈₅).

The spelling of 11352520 in words is "eleven million, three hundred fifty-two thousand, five hundred twenty".