11297355 has 16 divisors (see below), whose sum is σ = 18257184. Its totient is φ = 5964800.

The previous prime is 11297317. The next prime is 11297387. The reversal of 11297355 is 55379211.

It is not a de Polignac number, because 11297355 - 2¹⁰ = 11296331 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2214 + ... + 5243.

It is an arithmetic number, because the mean of its divisors is an integer number (1141074).

Almost surely, 2^11297355 is an apocalyptic number.

11297355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11297355 is a deficient number, since it is larger than the sum of its proper divisors (6959829).

11297355 is a wasteful number, since it uses less digits than its factorization.

11297355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7566.

The product of its digits is 9450, while the sum is 33.

The square root of 11297355 is about 3361.1538197470. The cubic root of 11297355 is about 224.3841926645.

The spelling of 11297355 in words is "eleven million, two hundred ninety-seven thousand, three hundred fifty-five".