11071674389 has 2 divisors, whose sum is σ = 11071674390. Its totient is φ = 11071674388.

The previous prime is 11071674349. The next prime is 11071674403. The reversal of 11071674389 is 98347617011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10189287364 + 882387025 = 100942^2 + 29705^2 .

It is a cyclic number.

It is not a de Polignac number, because 11071674389 - 2¹² = 11071670293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11071674349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5535837194 + 5535837195.

It is an arithmetic number, because the mean of its divisors is an integer number (5535837195).

Almost surely, 2^11071674389 is an apocalyptic number.

It is an amenable number.

11071674389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11071674389 is an equidigital number, since it uses as much as digits as its factorization.

11071674389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 11071674389 in words is "eleven billion, seventy-one million, six hundred seventy-four thousand, three hundred eighty-nine".