11381417 has 4 divisors (see below), whose sum is σ = 11408256. Its totient is φ = 11354580.

The previous prime is 11381413. The next prime is 11381423. The reversal of 11381417 is 71418311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71418311 = 3821 ⋅18691.

It is a cyclic number.

It is not a de Polignac number, because 11381417 - 2² = 11381413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11381413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12773 + ... + 13634.

It is an arithmetic number, because the mean of its divisors is an integer number (2852064).

Almost surely, 2^11381417 is an apocalyptic number.

It is an amenable number.

11381417 is a deficient number, since it is larger than the sum of its proper divisors (26839).

11381417 is an equidigital number, since it uses as much as digits as its factorization.

11381417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26838.

The product of its digits is 672, while the sum is 26.

The square root of 11381417 is about 3373.6355760515. The cubic root of 11381417 is about 224.9393548490.

Adding to 11381417 its reverse (71418311), we get a palindrome (82799728).

The spelling of 11381417 in words is "eleven million, three hundred eighty-one thousand, four hundred seventeen".