11641417 has 4 divisors (see below), whose sum is σ = 11925396. Its totient is φ = 11357440.

The previous prime is 11641411. The next prime is 11641429. The reversal of 11641417 is 71414611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71414611 = 83 ⋅860417.

It can be written as a sum of positive squares in 2 ways, for example, as 5707321 + 5934096 = 2389^2 + 2436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11641417 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 11641391 and 11641400.

It is not an unprimeable number, because it can be changed into a prime (11641411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141928 + ... + 142009.

It is an arithmetic number, because the mean of its divisors is an integer number (2981349).

Almost surely, 2^11641417 is an apocalyptic number.

It is an amenable number.

11641417 is a deficient number, since it is larger than the sum of its proper divisors (283979).

11641417 is an equidigital number, since it uses as much as digits as its factorization.

11641417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283978.

The product of its digits is 672, while the sum is 25.

The square root of 11641417 is about 3411.9520805545. The cubic root of 11641417 is about 226.6393322959.

The spelling of 11641417 in words is "eleven million, six hundred forty-one thousand, four hundred seventeen".