11481022087 has 2 divisors, whose sum is σ = 11481022088. Its totient is φ = 11481022086.

The previous prime is 11481022051. The next prime is 11481022129. The reversal of 11481022087 is 78022018411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11481022087 - 2¹⁹ = 11480497799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11481022037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5740511043 + 5740511044.

It is an arithmetic number, because the mean of its divisors is an integer number (5740511044).

Almost surely, 2^11481022087 is an apocalyptic number.

11481022087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11481022087 is an equidigital number, since it uses as much as digits as its factorization.

11481022087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 34.

The spelling of 11481022087 in words is "eleven billion, four hundred eighty-one million, twenty-two thousand, eighty-seven".