11120540399 has 2 divisors, whose sum is σ = 11120540400. Its totient is φ = 11120540398.

The previous prime is 11120540383. The next prime is 11120540407. The reversal of 11120540399 is 99304502111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11120540399 - 2⁴ = 11120540383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11120540309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560270199 + 5560270200.

It is an arithmetic number, because the mean of its divisors is an integer number (5560270200).

Almost surely, 2^11120540399 is an apocalyptic number.

11120540399 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120540399 is an equidigital number, since it uses as much as digits as its factorization.

11120540399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The spelling of 11120540399 in words is "eleven billion, one hundred twenty million, five hundred forty thousand, three hundred ninety-nine".