11101399 has 2 divisors, whose sum is σ = 11101400. Its totient is φ = 11101398.

The previous prime is 11101393. The next prime is 11101411. The reversal of 11101399 is 99310111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11101399 - 2⁵ = 11101367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101393) 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 as a sum of consecutive naturals, namely, 5550699 + 5550700.

It is an arithmetic number, because the mean of its divisors is an integer number (5550700).

Almost surely, 2^11101399 is an apocalyptic number.

11101399 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101399 is an equidigital number, since it uses as much as digits as its factorization.

11101399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 25.

The square root of 11101399 is about 3331.8761981802. The cubic root of 11101399 is about 223.0792816696.

The spelling of 11101399 in words is "eleven million, one hundred one thousand, three hundred ninety-nine".