11100487 has 2 divisors, whose sum is σ = 11100488. Its totient is φ = 11100486.

The previous prime is 11100469. The next prime is 11100539. The reversal of 11100487 is 78400111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11100487 - 2¹⁹ = 10576199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550243 + 5550244.

It is an arithmetic number, because the mean of its divisors is an integer number (5550244).

Almost surely, 2^11100487 is an apocalyptic number.

11100487 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100487 is an equidigital number, since it uses as much as digits as its factorization.

11100487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 11100487 is about 3331.7393355423. The cubic root of 11100487 is about 223.0731727136.

Adding to 11100487 its reverse (78400111), we get a palindrome (89500598).

The spelling of 11100487 in words is "eleven million, one hundred thousand, four hundred eighty-seven".