11311029 has 8 divisors (see below), whose sum is σ = 16757120. Its totient is φ = 7540668.

The previous prime is 11311019. The next prime is 11311031. The reversal of 11311029 is 92011311.

11311029 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11311029 - 2⁸ = 11310773 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 (11311019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209437 + ... + 209490.

It is an arithmetic number, because the mean of its divisors is an integer number (2094640).

Almost surely, 2^11311029 is an apocalyptic number.

It is an amenable number.

11311029 is a deficient number, since it is larger than the sum of its proper divisors (5446091).

11311029 is an equidigital number, since it uses as much as digits as its factorization.

11311029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418936 (or 418930 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 11311029 is about 3363.1873275213. The cubic root of 11311029 is about 224.4746855980.

The spelling of 11311029 in words is "eleven million, three hundred eleven thousand, twenty-nine".