11107503391 has 16 divisors (see below), whose sum is σ = 11540229120. Its totient is φ = 10679639040.

The previous prime is 11107503389. The next prime is 11107503427. The reversal of 11107503391 is 19330570111.

11107503391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11107503391 - 2¹ = 11107503389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11107503301) 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 15 ways as a sum of consecutive naturals, for example, 4129375 + ... + 4132063.

It is an arithmetic number, because the mean of its divisors is an integer number (721264320).

Almost surely, 2^11107503391 is an apocalyptic number.

11107503391 is a deficient number, since it is larger than the sum of its proper divisors (432725729).

11107503391 is a wasteful number, since it uses less digits than its factorization.

11107503391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534.

The product of its (nonzero) digits is 2835, while the sum is 31.

The spelling of 11107503391 in words is "eleven billion, one hundred seven million, five hundred three thousand, three hundred ninety-one".