11608999 has 2 divisors, whose sum is σ = 11609000. Its totient is φ = 11608998.

The previous prime is 11608991. The next prime is 11609021. The reversal of 11608999 is 99980611.

11608999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11608999 - 2³ = 11608991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11608991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5804499 + 5804500.

It is an arithmetic number, because the mean of its divisors is an integer number (5804500).

Almost surely, 2^11608999 is an apocalyptic number.

11608999 is a deficient number, since it is larger than the sum of its proper divisors (1).

11608999 is an equidigital number, since it uses as much as digits as its factorization.

11608999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 43.

The square root of 11608999 is about 3407.1981157544. The cubic root of 11608999 is about 226.4287615843.

The spelling of 11608999 in words is "eleven million, six hundred eight thousand, nine hundred ninety-nine".