11681092 has 6 divisors (see below), whose sum is σ = 20441918. Its totient is φ = 5840544.

The previous prime is 11681081. The next prime is 11681093. The reversal of 11681092 is 29018611.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7584516 + 4096576 = 2754^2 + 2024^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11681092.

It is not an unprimeable number, because it can be changed into a prime (11681093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1460133 + ... + 1460140.

Almost surely, 2^11681092 is an apocalyptic number.

It is an amenable number.

11681092 is a deficient number, since it is larger than the sum of its proper divisors (8760826).

11681092 is a wasteful number, since it uses less digits than its factorization.

11681092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920277 (or 2920275 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 11681092 is about 3417.7612555590. The cubic root of 11681092 is about 226.8965094568.

The spelling of 11681092 in words is "eleven million, six hundred eighty-one thousand, ninety-two".