11113929 has 10 divisors (see below), whose sum is σ = 16602410. Its totient is φ = 7409232.

The previous prime is 11113919. The next prime is 11113933. The reversal of 11113929 is 92931111.

11113929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9363600 + 1750329 = 3060^2 + 1323^2 .

It is not a de Polignac number, because 11113929 - 2⁴ = 11113913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113919) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 68524 + ... + 68685.

It is an arithmetic number, because the mean of its divisors is an integer number (1660241).

Almost surely, 2^11113929 is an apocalyptic number.

It is an amenable number.

11113929 is a deficient number, since it is larger than the sum of its proper divisors (5488481).

11113929 is an equidigital number, since it uses as much as digits as its factorization.

11113929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137221 (or 137212 counting only the distinct ones).

The product of its digits is 486, while the sum is 27.

The square root of 11113929 is about 3333.7559898709. The cubic root of 11113929 is about 223.1631789763.

The spelling of 11113929 in words is "eleven million, one hundred thirteen thousand, nine hundred twenty-nine".