11655673 has 2 divisors, whose sum is σ = 11655674. Its totient is φ = 11655672.

The previous prime is 11655667. The next prime is 11655689. The reversal of 11655673 is 37655611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11614464 + 41209 = 3408^2 + 203^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11655673 is a prime.

It is a super-3 number, since 3×11655673³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11655613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5827836 + 5827837.

It is an arithmetic number, because the mean of its divisors is an integer number (5827837).

Almost surely, 2^11655673 is an apocalyptic number.

It is an amenable number.

11655673 is a deficient number, since it is larger than the sum of its proper divisors (1).

11655673 is an equidigital number, since it uses as much as digits as its factorization.

11655673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 34.

The square root of 11655673 is about 3414.0405680074. The cubic root of 11655673 is about 226.7318082188.

The spelling of 11655673 in words is "eleven million, six hundred fifty-five thousand, six hundred seventy-three".