11054399 has 2 divisors, whose sum is σ = 11054400. Its totient is φ = 11054398.

The previous prime is 11054389. The next prime is 11054401. The reversal of 11054399 is 99345011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11054399 - 2¹⁶ = 10988863 is a prime.

Together with 11054401, 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 (11054339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527199 + 5527200.

It is an arithmetic number, because the mean of its divisors is an integer number (5527200).

Almost surely, 2^11054399 is an apocalyptic number.

11054399 is a deficient number, since it is larger than the sum of its proper divisors (1).

11054399 is an equidigital number, since it uses as much as digits as its factorization.

11054399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 11054399 is about 3324.8156339863. The cubic root of 11054399 is about 222.7640193759.

The spelling of 11054399 in words is "eleven million, fifty-four thousand, three hundred ninety-nine".