11297230 has 32 divisors (see below), whose sum is σ = 23385600. Its totient is φ = 3849120.

The previous prime is 11297219. The next prime is 11297239. The reversal of 11297230 is 3279211.

11297230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11297195 and 11297204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11297239) 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, 13525 + ... + 14335.

It is an arithmetic number, because the mean of its divisors is an integer number (730800).

Almost surely, 2^11297230 is an apocalyptic number.

11297230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11297230 is an abundant number, since it is smaller than the sum of its proper divisors (12088370).

11297230 is a wasteful number, since it uses less digits than its factorization.

11297230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 11297230 is about 3361.1352248905. The cubic root of 11297230 is about 224.3833650924.

The spelling of 11297230 in words is "eleven million, two hundred ninety-seven thousand, two hundred thirty".