11120887 has 2 divisors, whose sum is σ = 11120888. Its totient is φ = 11120886.

The previous prime is 11120869. The next prime is 11120899. The reversal of 11120887 is 78802111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11120887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11120867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560443 + 5560444.

It is an arithmetic number, because the mean of its divisors is an integer number (5560444).

Almost surely, 2^11120887 is an apocalyptic number.

11120887 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120887 is an equidigital number, since it uses as much as digits as its factorization.

11120887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 11120887 is about 3334.7993942665. The cubic root of 11120887 is about 223.2097405319.

Adding to 11120887 its reverse (78802111), we get a palindrome (89922998).

The spelling of 11120887 in words is "eleven million, one hundred twenty thousand, eight hundred eighty-seven".