11272597 has 12 divisors (see below), whose sum is σ = 13169280. Its totient is φ = 9620856.

The previous prime is 11272577. The next prime is 11272601. The reversal of 11272597 is 79527211.

11272597 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11272597 - 2²³ = 2883989 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 (11272577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18268 + ... + 18874.

It is an arithmetic number, because the mean of its divisors is an integer number (1097440).

Almost surely, 2^11272597 is an apocalyptic number.

It is an amenable number.

11272597 is a deficient number, since it is larger than the sum of its proper divisors (1896683).

11272597 is an equidigital number, since it uses as much as digits as its factorization.

11272597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000 (or 993 counting only the distinct ones).

The product of its digits is 8820, while the sum is 34.

The square root of 11272597 is about 3357.4688382768. The cubic root of 11272597 is about 224.2201611452.

The spelling of 11272597 in words is "eleven million, two hundred seventy-two thousand, five hundred ninety-seven".