11351399 has 2 divisors, whose sum is σ = 11351400. Its totient is φ = 11351398.

The previous prime is 11351339. The next prime is 11351401. The reversal of 11351399 is 99315311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11351399 - 2⁸ = 11351143 is a prime.

Together with 11351401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11351339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5675699 + 5675700.

It is an arithmetic number, because the mean of its divisors is an integer number (5675700).

Almost surely, 2^11351399 is an apocalyptic number.

11351399 is a deficient number, since it is larger than the sum of its proper divisors (1).

11351399 is an equidigital number, since it uses as much as digits as its factorization.

11351399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3645, while the sum is 32.

The square root of 11351399 is about 3369.1837290359. The cubic root of 11351399 is about 224.7414247639.

The spelling of 11351399 in words is "eleven million, three hundred fifty-one thousand, three hundred ninety-nine".