10808997 has 4 divisors (see below), whose sum is σ = 14412000. Its totient is φ = 7205996.

The previous prime is 10808983. The next prime is 10808999. The reversal of 10808997 is 79980801.

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 10808997 - 2⁴ = 10808981 is a prime.

It is a super-2 number, since 2×10808997² = 233668832292018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10808999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801497 + ... + 1801502.

It is an arithmetic number, because the mean of its divisors is an integer number (3603000).

Almost surely, 2^10808997 is an apocalyptic number.

It is an amenable number.

10808997 is a deficient number, since it is larger than the sum of its proper divisors (3603003).

10808997 is an equidigital number, since it uses as much as digits as its factorization.

10808997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603002.

The product of its (nonzero) digits is 36288, while the sum is 42.

The square root of 10808997 is about 3287.7039100260. The cubic root of 10808997 is about 221.1032529401.

The spelling of 10808997 in words is "ten million, eight hundred eight thousand, nine hundred ninety-seven".