11055597 has 16 divisors (see below), whose sum is σ = 17134080. Its totient is φ = 6209712.

The previous prime is 11055557. The next prime is 11055599. The reversal of 11055597 is 79555011.

It is not a de Polignac number, because 11055597 - 2⁶ = 11055533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11055599) 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 15 ways as a sum of consecutive naturals, for example, 3223 + ... + 5700.

It is an arithmetic number, because the mean of its divisors is an integer number (1070880).

Almost surely, 2^11055597 is an apocalyptic number.

It is an amenable number.

11055597 is a deficient number, since it is larger than the sum of its proper divisors (6078483).

11055597 is an equidigital number, since it uses as much as digits as its factorization.

11055597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8992.

The product of its (nonzero) digits is 7875, while the sum is 33.

The square root of 11055597 is about 3324.9957894710. The cubic root of 11055597 is about 222.7720662978.

The spelling of 11055597 in words is "eleven million, fifty-five thousand, five hundred ninety-seven".