11097455 has 4 divisors (see below), whose sum is σ = 13316952. Its totient is φ = 8877960.

The previous prime is 11097419. The next prime is 11097461. The reversal of 11097455 is 55479011.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-11097455 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109741 + ... + 1109750.

It is an arithmetic number, because the mean of its divisors is an integer number (3329238).

Almost surely, 2^11097455 is an apocalyptic number.

11097455 is a deficient number, since it is larger than the sum of its proper divisors (2219497).

11097455 is an equidigital number, since it uses as much as digits as its factorization.

11097455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219496.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 11097455 is about 3331.2842868780. The cubic root of 11097455 is about 223.0528607083.

The spelling of 11097455 in words is "eleven million, ninety-seven thousand, four hundred fifty-five".