11166811494029 has 2 divisors, whose sum is σ = 11166811494030. Its totient is φ = 11166811494028.

The previous prime is 11166811494011. The next prime is 11166811494131. The reversal of 11166811494029 is 92049411866111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9528321892804 + 1638489601225 = 3086798^2 + 1280035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11166811494029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11166811494229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5583405747014 + 5583405747015.

It is an arithmetic number, because the mean of its divisors is an integer number (5583405747015).

Almost surely, 2^{11166811494029} is an apocalyptic number.

It is an amenable number.

11166811494029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11166811494029 is an equidigital number, since it uses as much as digits as its factorization.

11166811494029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 53.

The spelling of 11166811494029 in words is "eleven trillion, one hundred sixty-six billion, eight hundred eleven million, four hundred ninety-four thousand, twenty-nine".