11375729 has 8 divisors (see below), whose sum is σ = 11920128. Its totient is φ = 10842480.

The previous prime is 11375717. The next prime is 11375747. The reversal of 11375729 is 92757311.

It is a happy number.

11375729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11375729 - 2²⁰ = 10327153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11375029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662 + ... + 4815.

It is an arithmetic number, because the mean of its divisors is an integer number (1490016).

Almost surely, 2^11375729 is an apocalyptic number.

It is an amenable number.

11375729 is a deficient number, since it is larger than the sum of its proper divisors (544399).

11375729 is an equidigital number, since it uses as much as digits as its factorization.

11375729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5575.

The product of its digits is 13230, while the sum is 35.

The square root of 11375729 is about 3372.7924632269. The cubic root of 11375729 is about 224.9018765557.

The spelling of 11375729 in words is "eleven million, three hundred seventy-five thousand, seven hundred twenty-nine".