11561094 has 24 divisors (see below), whose sum is σ = 25727520. Its totient is φ = 3749328.

The previous prime is 11561089. The next prime is 11561117. The reversal of 11561094 is 49016511.

11561094 is a `hidden beast` number, since 11 + 561 + 0 + 94 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8014 + ... + 9345.

It is an arithmetic number, because the mean of its divisors is an integer number (1071980).

Almost surely, 2^11561094 is an apocalyptic number.

11561094 is an abundant number, since it is smaller than the sum of its proper divisors (14166426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11561094 is a wasteful number, since it uses less digits than its factorization.

11561094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17404 (or 17401 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 11561094 is about 3400.1608785468. The cubic root of 11561094 is about 226.1168763990.

The spelling of 11561094 in words is "eleven million, five hundred sixty-one thousand, ninety-four".