11349729 has 6 divisors (see below), whose sum is σ = 16394066. Its totient is φ = 7566480.

The previous prime is 11349719. The next prime is 11349731. The reversal of 11349729 is 92794311.

It can be written as a sum of positive squares in only one way, i.e., 11209104 + 140625 = 3348^2 + 375^2 .

It is not a de Polignac number, because 11349729 - 2⁵ = 11349697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11349693 and 11349702.

It is not an unprimeable number, because it can be changed into a prime (11349719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 630532 + ... + 630549.

Almost surely, 2^11349729 is an apocalyptic number.

It is an amenable number.

11349729 is a deficient number, since it is larger than the sum of its proper divisors (5044337).

11349729 is a wasteful number, since it uses less digits than its factorization.

11349729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261087 (or 1261084 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 11349729 is about 3368.9358854095. The cubic root of 11349729 is about 224.7304030215.

It can be divided in two parts, 113497 and 29, that added together give a triangular number (113526 = T₄₇₆).

The spelling of 11349729 in words is "eleven million, three hundred forty-nine thousand, seven hundred twenty-nine".