11120399 has 2 divisors, whose sum is σ = 11120400. Its totient is φ = 11120398.

The previous prime is 11120357. The next prime is 11120411. The reversal of 11120399 is 99302111.

It is a strong prime.

It is an emirp because it is prime and its reverse (99302111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11120399 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11120099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560199 + 5560200.

It is an arithmetic number, because the mean of its divisors is an integer number (5560200).

Almost surely, 2^11120399 is an apocalyptic number.

11120399 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120399 is an equidigital number, since it uses as much as digits as its factorization.

11120399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 11120399 is about 3334.7262256443. The cubic root of 11120399 is about 223.2064755661.

The spelling of 11120399 in words is "eleven million, one hundred twenty thousand, three hundred ninety-nine".