11495381089 has 2 divisors, whose sum is σ = 11495381090. Its totient is φ = 11495381088.

The previous prime is 11495381047. The next prime is 11495381101. The reversal of 11495381089 is 98018359411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11316704400 + 178676689 = 106380^2 + 13367^2 .

It is a cyclic number.

It is not a de Polignac number, because 11495381089 - 2⁹ = 11495380577 is a prime.

It is not a weakly prime, because it can be changed into another prime (11495381189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5747690544 + 5747690545.

It is an arithmetic number, because the mean of its divisors is an integer number (5747690545).

Almost surely, 2^11495381089 is an apocalyptic number.

It is an amenable number.

11495381089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11495381089 is an equidigital number, since it uses as much as digits as its factorization.

11495381089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 49.

The spelling of 11495381089 in words is "eleven billion, four hundred ninety-five million, three hundred eighty-one thousand, eighty-nine".