11298397 has 4 divisors (see below), whose sum is σ = 12325536. Its totient is φ = 10271260.

The previous prime is 11298389. The next prime is 11298409. The reversal of 11298397 is 79389211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11298397 - 2³ = 11298389 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 (11298347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513553 + ... + 513574.

It is an arithmetic number, because the mean of its divisors is an integer number (3081384).

Almost surely, 2^11298397 is an apocalyptic number.

It is an amenable number.

11298397 is a deficient number, since it is larger than the sum of its proper divisors (1027139).

11298397 is a wasteful number, since it uses less digits than its factorization.

11298397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027138.

The product of its digits is 27216, while the sum is 40.

The square root of 11298397 is about 3361.3088224678. The cubic root of 11298397 is about 224.3910910680.

The spelling of 11298397 in words is "eleven million, two hundred ninety-eight thousand, three hundred ninety-seven".