11268709 has 8 divisors (see below), whose sum is σ = 11575872. Its totient is φ = 10963680.

The previous prime is 11268707. The next prime is 11268731. The reversal of 11268709 is 90786211.

It is a happy number.

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 11268709 - 2¹ = 11268707 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11268707) 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, 21369 + ... + 21889.

It is an arithmetic number, because the mean of its divisors is an integer number (1446984).

Almost surely, 2^11268709 is an apocalyptic number.

It is an amenable number.

11268709 is a deficient number, since it is larger than the sum of its proper divisors (307163).

11268709 is an equidigital number, since it uses as much as digits as its factorization.

11268709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 11268709 is about 3356.8897807345. The cubic root of 11268709 is about 224.1943797974.

The spelling of 11268709 in words is "eleven million, two hundred sixty-eight thousand, seven hundred nine".