11338561 has 8 divisors (see below), whose sum is σ = 12418560. Its totient is φ = 10288272.

The previous prime is 11338553. The next prime is 11338567. The reversal of 11338561 is 16583311.

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 11338561 - 2³ = 11338553 is a prime.

It is a super-4 number, since 4×11338561⁴ (a number of 29 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11338567) 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, 6625 + ... + 8158.

It is an arithmetic number, because the mean of its divisors is an integer number (1552320).

Almost surely, 2^11338561 is an apocalyptic number.

It is an amenable number.

11338561 is a deficient number, since it is larger than the sum of its proper divisors (1079999).

11338561 is a wasteful number, since it uses less digits than its factorization.

11338561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14855.

The product of its digits is 2160, while the sum is 28.

The square root of 11338561 is about 3367.2779808029. The cubic root of 11338561 is about 224.6566681393.

The spelling of 11338561 in words is "eleven million, three hundred thirty-eight thousand, five hundred sixty-one".