11008729 has 8 divisors (see below), whose sum is σ = 11208320. Its totient is φ = 10810800.

The previous prime is 11008727. The next prime is 11008747. The reversal of 11008729 is 92780011.

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 11008729 - 2¹ = 11008727 is a prime.

It is a super-2 number, since 2×11008729² = 242384228390882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11008697 and 11008706.

It is not an unprimeable number, because it can be changed into a prime (11008727) 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, 25939 + ... + 26359.

It is an arithmetic number, because the mean of its divisors is an integer number (1401040).

Almost surely, 2^11008729 is an apocalyptic number.

It is an amenable number.

11008729 is a deficient number, since it is larger than the sum of its proper divisors (199591).

11008729 is an equidigital number, since it uses as much as digits as its factorization.

11008729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 11008729 is about 3317.9404756565. The cubic root of 11008729 is about 222.4568211460.

The spelling of 11008729 in words is "eleven million, eight thousand, seven hundred twenty-nine".