11085926017381 has 2 divisors, whose sum is σ = 11085926017382. Its totient is φ = 11085926017380.

The previous prime is 11085926017373. The next prime is 11085926017399. The reversal of 11085926017381 is 18371062958011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6246075616225 + 4839850401156 = 2499215^2 + 2199966^2 .

It is a cyclic number.

It is not a de Polignac number, because 11085926017381 - 2³ = 11085926017373 is a prime.

It is a super-2 number, since 2×11085926017381² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11085926017351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5542963008690 + 5542963008691.

It is an arithmetic number, because the mean of its divisors is an integer number (5542963008691).

Almost surely, 2^{11085926017381} is an apocalyptic number.

It is an amenable number.

11085926017381 is a deficient number, since it is larger than the sum of its proper divisors (1).

11085926017381 is an equidigital number, since it uses as much as digits as its factorization.

11085926017381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 52.

The spelling of 11085926017381 in words is "eleven trillion, eighty-five billion, nine hundred twenty-six million, seventeen thousand, three hundred eighty-one".