11112397 has 4 divisors (see below), whose sum is σ = 11697280. Its totient is φ = 10527516.

The previous prime is 11112391. The next prime is 11112403. The reversal of 11112397 is 79321111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79321111 = 43 ⋅1844677.

It is an interprime number because it is at equal distance from previous prime (11112391) and next prime (11112403).

It is a cyclic number.

It is not a de Polignac number, because 11112397 - 2²³ = 2723789 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 (11112391) 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, 292413 + ... + 292450.

It is an arithmetic number, because the mean of its divisors is an integer number (2924320).

Almost surely, 2^11112397 is an apocalyptic number.

It is an amenable number.

11112397 is a deficient number, since it is larger than the sum of its proper divisors (584883).

11112397 is an equidigital number, since it uses as much as digits as its factorization.

11112397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584882.

The product of its digits is 378, while the sum is 25.

The square root of 11112397 is about 3333.5262110864. The cubic root of 11112397 is about 223.1529245259.

The spelling of 11112397 in words is "eleven million, one hundred twelve thousand, three hundred ninety-seven".