11241091729 has 16 divisors (see below), whose sum is σ = 13166778240. Its totient is φ = 9395591040.

The previous prime is 11241091723. The next prime is 11241091759. The reversal of 11241091729 is 92719014211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11241091729 - 2³ = 11241091721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11241091721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654202 + ... + 671164.

It is an arithmetic number, because the mean of its divisors is an integer number (822923640).

Almost surely, 2^11241091729 is an apocalyptic number.

It is an amenable number.

11241091729 is a deficient number, since it is larger than the sum of its proper divisors (1925686511).

11241091729 is a wasteful number, since it uses less digits than its factorization.

11241091729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19320.

The product of its (nonzero) digits is 9072, while the sum is 37.

The spelling of 11241091729 in words is "eleven billion, two hundred forty-one million, ninety-one thousand, seven hundred twenty-nine".