11240087 has 2 divisors, whose sum is σ = 11240088. Its totient is φ = 11240086.

The previous prime is 11240059. The next prime is 11240129. The reversal of 11240087 is 78004211.

11240087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11240087 - 2²² = 7045783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11240017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5620043 + 5620044.

It is an arithmetic number, because the mean of its divisors is an integer number (5620044).

Almost surely, 2^11240087 is an apocalyptic number.

11240087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11240087 is an equidigital number, since it uses as much as digits as its factorization.

11240087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 11240087 is about 3352.6238977851. The cubic root of 11240087 is about 224.0044044096.

Adding to 11240087 its reverse (78004211), we get a palindrome (89244298).

The spelling of 11240087 in words is "eleven million, two hundred forty thousand, eighty-seven".