11497285 has 8 divisors (see below), whose sum is σ = 13840416. Its totient is φ = 9168720.

The previous prime is 11497279. The next prime is 11497289. The reversal of 11497285 is 58279411.

11497285 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11497285 - 2¹⁵ = 11464517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11497289) 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, 1819 + ... + 5128.

It is an arithmetic number, because the mean of its divisors is an integer number (1730052).

Almost surely, 2^11497285 is an apocalyptic number.

It is an amenable number.

11497285 is a deficient number, since it is larger than the sum of its proper divisors (2343131).

11497285 is an equidigital number, since it uses as much as digits as its factorization.

11497285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7283.

The product of its digits is 20160, while the sum is 37.

The square root of 11497285 is about 3390.7646630222. The cubic root of 11497285 is about 225.7001073605.

The spelling of 11497285 in words is "eleven million, four hundred ninety-seven thousand, two hundred eighty-five".