11055601 has 4 divisors (see below), whose sum is σ = 11312752. Its totient is φ = 10798452.

The previous prime is 11055599. The next prime is 11055647. The reversal of 11055601 is 10655011.

11055601 is digitally balanced in base 2, 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 cyclic number.

It is not a de Polignac number, because 11055601 - 2¹ = 11055599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11055001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128511 + ... + 128596.

It is an arithmetic number, because the mean of its divisors is an integer number (2828188).

Almost surely, 2^11055601 is an apocalyptic number.

It is an amenable number.

11055601 is a deficient number, since it is larger than the sum of its proper divisors (257151).

11055601 is an equidigital number, since it uses as much as digits as its factorization.

11055601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257150.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 11055601 is about 3324.9963909755. The cubic root of 11055601 is about 222.7720931647.

The spelling of 11055601 in words is "eleven million, fifty-five thousand, six hundred one".