11012708893 has 2 divisors, whose sum is σ = 11012708894. Its totient is φ = 11012708892.

The previous prime is 11012708879. The next prime is 11012708899. The reversal of 11012708893 is 39880721011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10040641209 + 972067684 = 100203^2 + 31178^2 .

It is an emirp because it is prime and its reverse (39880721011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11012708893 - 2²¹ = 11010611741 is a prime.

It is a super-2 number, since 2×11012708893² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012708899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506354446 + 5506354447.

It is an arithmetic number, because the mean of its divisors is an integer number (5506354447).

Almost surely, 2^11012708893 is an apocalyptic number.

It is an amenable number.

11012708893 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012708893 is an equidigital number, since it uses as much as digits as its factorization.

11012708893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 40.

The spelling of 11012708893 in words is "eleven billion, twelve million, seven hundred eight thousand, eight hundred ninety-three".