11121253399 has 8 divisors (see below), whose sum is σ = 11195732160. Its totient is φ = 11047008000.

The previous prime is 11121253397. The next prime is 11121253427. The reversal of 11121253399 is 99335212111.

11121253399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11121253399 - 2¹ = 11121253397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121253397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37819 + ... + 153859.

It is an arithmetic number, because the mean of its divisors is an integer number (1399466520).

Almost surely, 2^11121253399 is an apocalyptic number.

11121253399 is a deficient number, since it is larger than the sum of its proper divisors (74478761).

11121253399 is a wasteful number, since it uses less digits than its factorization.

11121253399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116681.

The product of its digits is 14580, while the sum is 37.

The spelling of 11121253399 in words is "eleven billion, one hundred twenty-one million, two hundred fifty-three thousand, three hundred ninety-nine".