11029211887 has 2 divisors, whose sum is σ = 11029211888. Its totient is φ = 11029211886.

The previous prime is 11029211819. The next prime is 11029211927. The reversal of 11029211887 is 78811292011.

It is an a-pointer prime, because the next prime (11029211927) can be obtained adding 11029211887 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11029211887 - 2¹¹ = 11029209839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11029211087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5514605943 + 5514605944.

It is an arithmetic number, because the mean of its divisors is an integer number (5514605944).

Almost surely, 2^11029211887 is an apocalyptic number.

11029211887 is a deficient number, since it is larger than the sum of its proper divisors (1).

11029211887 is an equidigital number, since it uses as much as digits as its factorization.

11029211887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 40.

The spelling of 11029211887 in words is "eleven billion, twenty-nine million, two hundred eleven thousand, eight hundred eighty-seven".