11090601 has 20 divisors (see below), whose sum is σ = 16661700. Its totient is φ = 7351776.

The previous prime is 11090503. The next prime is 11090609. The reversal of 11090601 is 10609011.

11090601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4511376 + 6579225 = 2124^2 + 2565^2 .

It is not a de Polignac number, because 11090601 - 2⁷ = 11090473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11090609) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21535 + ... + 22043.

It is an arithmetic number, because the mean of its divisors is an integer number (833085).

Almost surely, 2^11090601 is an apocalyptic number.

It is an amenable number.

11090601 is a deficient number, since it is larger than the sum of its proper divisors (5571099).

11090601 is an equidigital number, since it uses as much as digits as its factorization.

11090601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 11090601 is about 3330.2553956116. The cubic root of 11090601 is about 223.0069306834.

Adding to 11090601 its reverse (10609011), we get a palindrome (21699612).

The spelling of 11090601 in words is "eleven million, ninety thousand, six hundred one".