11002997 has 6 divisors (see below), whose sum is σ = 11190114. Its totient is φ = 10818960.

The previous prime is 11002967. The next prime is 11003009. The reversal of 11002997 is 79920011.

It can be written as a sum of positive squares in 3 ways, for example, as 1522756 + 9480241 = 1234^2 + 3079^2 .

It is not a de Polignac number, because 11002997 - 2⁸ = 11002741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002967) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2243 + ... + 5199.

It is an arithmetic number, because the mean of its divisors is an integer number (1865019).

Almost surely, 2^11002997 is an apocalyptic number.

It is an amenable number.

11002997 is a deficient number, since it is larger than the sum of its proper divisors (187117).

11002997 is an frugal number, since it uses more digits than its factorization.

11002997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079 (or 3018 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 11002997 is about 3317.0765743347. The cubic root of 11002997 is about 222.4182050057.

The spelling of 11002997 in words is "eleven million, two thousand, nine hundred ninety-seven".