11097255 has 16 divisors (see below), whose sum is σ = 19121760. Its totient is φ = 5463168.

The previous prime is 11097239. The next prime is 11097259. The reversal of 11097255 is 55279011.

11097255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11097255 - 2⁴ = 11097239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11097259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28260 + ... + 28649.

It is an arithmetic number, because the mean of its divisors is an integer number (1195110).

Almost surely, 2^11097255 is an apocalyptic number.

11097255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11097255 is a deficient number, since it is larger than the sum of its proper divisors (8024505).

11097255 is a wasteful number, since it uses less digits than its factorization.

11097255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56930.

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 11097255 is about 3331.2542682899. The cubic root of 11097255 is about 223.0515207362.

The spelling of 11097255 in words is "eleven million, ninety-seven thousand, two hundred fifty-five".