11345729 has 4 divisors (see below), whose sum is σ = 11505600. Its totient is φ = 11185860.

The previous prime is 11345723. The next prime is 11345731. The reversal of 11345729 is 92754311.

11345729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11345729 - 2¹² = 11341633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11345695 and 11345704.

It is not an unprimeable number, because it can be changed into a prime (11345723) 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, 79829 + ... + 79970.

It is an arithmetic number, because the mean of its divisors is an integer number (2876400).

Almost surely, 2^11345729 is an apocalyptic number.

It is an amenable number.

11345729 is a deficient number, since it is larger than the sum of its proper divisors (159871).

11345729 is an equidigital number, since it uses as much as digits as its factorization.

11345729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159870.

The product of its digits is 7560, while the sum is 32.

The square root of 11345729 is about 3368.3421738297. The cubic root of 11345729 is about 224.7039992417.

The spelling of 11345729 in words is "eleven million, three hundred forty-five thousand, seven hundred twenty-nine".