11352280 has 16 divisors (see below), whose sum is σ = 25542720. Its totient is φ = 4540896.

The previous prime is 11352251. The next prime is 11352281. The reversal of 11352280 is 8225311.

11352280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11352280² = 257748522396800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11352281) 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, 141864 + ... + 141943.

It is an arithmetic number, because the mean of its divisors is an integer number (1596420).

Almost surely, 2^11352280 is an apocalyptic number.

11352280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11352280 is an abundant number, since it is smaller than the sum of its proper divisors (14190440).

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

11352280 is a wasteful number, since it uses less digits than its factorization.

11352280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283818 (or 283814 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 11352280 is about 3369.3144703337. The cubic root of 11352280 is about 224.7472387924.

Adding to 11352280 its reverse (8225311), we get a palindrome (19577591).

The spelling of 11352280 in words is "eleven million, three hundred fifty-two thousand, two hundred eighty".