11280107 has 4 divisors (see below), whose sum is σ = 11292696. Its totient is φ = 11267520.

The previous prime is 11280077. The next prime is 11280133. The reversal of 11280107 is 70108211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11280107 - 2¹² = 11276011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11280007) 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, 4838 + ... + 6779.

It is an arithmetic number, because the mean of its divisors is an integer number (2823174).

Almost surely, 2^11280107 is an apocalyptic number.

11280107 is a deficient number, since it is larger than the sum of its proper divisors (12589).

11280107 is an equidigital number, since it uses as much as digits as its factorization.

11280107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12588.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 11280107 is about 3358.5870541047. The cubic root of 11280107 is about 224.2699432141.

Adding to 11280107 its reverse (70108211), we get a palindrome (81388318).

The spelling of 11280107 in words is "eleven million, two hundred eighty thousand, one hundred seven".