11609061 has 4 divisors (see below), whose sum is σ = 15478752. Its totient is φ = 7739372.

The previous prime is 11609053. The next prime is 11609069. The reversal of 11609061 is 16090611.

11609061 is digitally balanced in base 2 and base 4, because in such bases 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 an interprime number because it is at equal distance from previous prime (11609053) and next prime (11609069).

It is a cyclic number.

It is not a de Polignac number, because 11609061 - 2³ = 11609053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11609069) 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, 1934841 + ... + 1934846.

It is an arithmetic number, because the mean of its divisors is an integer number (3869688).

Almost surely, 2^11609061 is an apocalyptic number.

It is an amenable number.

11609061 is a deficient number, since it is larger than the sum of its proper divisors (3869691).

11609061 is an equidigital number, since it uses as much as digits as its factorization.

11609061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869690.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 11609061 is about 3407.2072141271. The cubic root of 11609061 is about 226.4291646784.

Adding to 11609061 its reverse (16090611), we get a palindrome (27699672).

The spelling of 11609061 in words is "eleven million, six hundred nine thousand, sixty-one".