11681417 has 8 divisors (see below), whose sum is σ = 12923712. Its totient is φ = 10469200.

The previous prime is 11681413. The next prime is 11681429. The reversal of 11681417 is 71418611.

11681417 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 11681417 - 2² = 11681413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11681417.

It is not an unprimeable number, because it can be changed into a prime (11681413) 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, 6698 + ... + 8259.

It is an arithmetic number, because the mean of its divisors is an integer number (1615464).

Almost surely, 2^11681417 is an apocalyptic number.

It is an amenable number.

11681417 is a deficient number, since it is larger than the sum of its proper divisors (1242295).

11681417 is a wasteful number, since it uses less digits than its factorization.

11681417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15039.

The product of its digits is 1344, while the sum is 29.

The square root of 11681417 is about 3417.8088009718. The cubic root of 11681417 is about 226.8986137316.

The spelling of 11681417 in words is "eleven million, six hundred eighty-one thousand, four hundred seventeen".