11197385 has 8 divisors (see below), whose sum is σ = 13473096. Its totient is φ = 8933760.

The previous prime is 11197379. The next prime is 11197411. The reversal of 11197385 is 58379111.

It can be written as a sum of positive squares in 4 ways, for example, as 5180176 + 6017209 = 2276^2 + 2453^2 .

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

It is not a de Polignac number, because 11197385 - 2⁸ = 11197129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836 + ... + 4805.

It is an arithmetic number, because the mean of its divisors is an integer number (1684137).

Almost surely, 2^11197385 is an apocalyptic number.

It is an amenable number.

11197385 is a deficient number, since it is larger than the sum of its proper divisors (2275711).

11197385 is an equidigital number, since it uses as much as digits as its factorization.

11197385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6043.

The product of its digits is 7560, while the sum is 35.

The square root of 11197385 is about 3346.2493929772. The cubic root of 11197385 is about 223.7203741348.

The spelling of 11197385 in words is "eleven million, one hundred ninety-seven thousand, three hundred eighty-five".