11347149529 has 9 divisors (see below), whose sum is σ = 11666170047. Its totient is φ = 11036634984.

The previous prime is 11347149523. The next prime is 11347149559. The reversal of 11347149529 is 92594174311.

The square root of 11347149529 is 106523.

It is a perfect power (a square), and thus also a powerful number.

11347149529 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., 10153585225 + 1193564304 = 100765^2 + 34548^2 .

It is not a de Polignac number, because 11347149529 - 2⁹ = 11347149017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11347149523) 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 8 ways as a sum of consecutive naturals, for example, 3939912 + ... + 3942790.

Almost surely, 2^11347149529 is an apocalyptic number.

11347149529 is the 106523-rd square number.

11347149529 is the 53262-nd centered octagonal number.

It is an amenable number.

11347149529 is a deficient number, since it is larger than the sum of its proper divisors (319020518).

11347149529 is an frugal number, since it uses more digits than its factorization.

11347149529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5832 (or 2916 counting only the distinct ones).

The product of its digits is 272160, while the sum is 46.

The spelling of 11347149529 in words is "eleven billion, three hundred forty-seven million, one hundred forty-nine thousand, five hundred twenty-nine".