11104147 has 4 divisors (see below), whose sum is σ = 11586960. Its totient is φ = 10621336.

The previous prime is 11104127. The next prime is 11104207. The reversal of 11104147 is 74140111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74140111 = 17 ⋅4361183.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11104147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11104117) 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, 241372 + ... + 241417.

It is an arithmetic number, because the mean of its divisors is an integer number (2896740).

Almost surely, 2^11104147 is an apocalyptic number.

11104147 is a deficient number, since it is larger than the sum of its proper divisors (482813).

11104147 is an equidigital number, since it uses as much as digits as its factorization.

11104147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482812.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 11104147 is about 3332.2885529318. The cubic root of 11104147 is about 223.0976868962.

Adding to 11104147 its reverse (74140111), we get a palindrome (85244258).

The spelling of 11104147 in words is "eleven million, one hundred four thousand, one hundred forty-seven".