11057097 has 4 divisors (see below), whose sum is σ = 14742800. Its totient is φ = 7371396.

The previous prime is 11057083. The next prime is 11057099. The reversal of 11057097 is 79075011.

11057097 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is a de Polignac number, because none of the positive numbers 2^k-11057097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11057099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842847 + ... + 1842852.

It is an arithmetic number, because the mean of its divisors is an integer number (3685700).

Almost surely, 2^11057097 is an apocalyptic number.

It is an amenable number.

11057097 is a deficient number, since it is larger than the sum of its proper divisors (3685703).

11057097 is an equidigital number, since it uses as much as digits as its factorization.

11057097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685702.

The product of its (nonzero) digits is 2205, while the sum is 30.

The square root of 11057097 is about 3325.2213460159. The cubic root of 11057097 is about 222.7821409230.

The spelling of 11057097 in words is "eleven million, fifty-seven thousand, ninety-seven".