11004397 has 2 divisors, whose sum is σ = 11004398. Its totient is φ = 11004396.

The previous prime is 11004391. The next prime is 11004407. The reversal of 11004397 is 79340011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6702921 + 4301476 = 2589^2 + 2074^2 .

It is an emirp because it is prime and its reverse (79340011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11004397 - 2⁷ = 11004269 is a prime.

It is equal to p₇₂₆₈₀₂ and since 11004397 and 726802 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11004391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502198 + 5502199.

It is an arithmetic number, because the mean of its divisors is an integer number (5502199).

Almost surely, 2^11004397 is an apocalyptic number.

It is an amenable number.

11004397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11004397 is an equidigital number, since it uses as much as digits as its factorization.

11004397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 11004397 is about 3317.2875968176. The cubic root of 11004397 is about 222.4276379593.

The spelling of 11004397 in words is "eleven million, four thousand, three hundred ninety-seven".