11132729 has 4 divisors (see below), whose sum is σ = 11289600. Its totient is φ = 10975860.

The previous prime is 11132717. The next prime is 11132731. The reversal of 11132729 is 92723111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11132729 - 2¹⁶ = 11067193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11132698 and 11132707.

It is not an unprimeable number, because it can be changed into a prime (11132789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78329 + ... + 78470.

It is an arithmetic number, because the mean of its divisors is an integer number (2822400).

Almost surely, 2^11132729 is an apocalyptic number.

It is an amenable number.

11132729 is a deficient number, since it is larger than the sum of its proper divisors (156871).

11132729 is an equidigital number, since it uses as much as digits as its factorization.

11132729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156870.

The product of its digits is 756, while the sum is 26.

The square root of 11132729 is about 3336.5744409499. The cubic root of 11132729 is about 223.2889402122.

The spelling of 11132729 in words is "eleven million, one hundred thirty-two thousand, seven hundred twenty-nine".