11002397 has 16 divisors (see below), whose sum is σ = 13184640. Its totient is φ = 8981952.

The previous prime is 11002393. The next prime is 11002399. The reversal of 11002397 is 79320011.

It is not a de Polignac number, because 11002397 - 2² = 11002393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002393) 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 15 ways as a sum of consecutive naturals, for example, 16523 + ... + 17175.

It is an arithmetic number, because the mean of its divisors is an integer number (824040).

Almost surely, 2^11002397 is an apocalyptic number.

It is an amenable number.

11002397 is a deficient number, since it is larger than the sum of its proper divisors (2182243).

11002397 is an equidigital number, since it uses as much as digits as its factorization.

11002397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 11002397 is about 3316.9861320180. The cubic root of 11002397 is about 222.4141620664.

The spelling of 11002397 in words is "eleven million, two thousand, three hundred ninety-seven".