11461109 has 4 divisors (see below), whose sum is σ = 12503040. Its totient is φ = 10419180.

The previous prime is 11461097. The next prime is 11461117. The reversal of 11461109 is 90116411.

11461109 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 cyclic number.

It is not a de Polignac number, because 11461109 - 2²⁰ = 10412533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11461139) 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, 520949 + ... + 520970.

It is an arithmetic number, because the mean of its divisors is an integer number (3125760).

Almost surely, 2^11461109 is an apocalyptic number.

It is an amenable number.

11461109 is a deficient number, since it is larger than the sum of its proper divisors (1041931).

11461109 is a wasteful number, since it uses less digits than its factorization.

11461109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041930.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 11461109 is about 3385.4259702436. The cubic root of 11461109 is about 225.4631382070.

The spelling of 11461109 in words is "eleven million, four hundred sixty-one thousand, one hundred nine".