11626166701 has 2 divisors, whose sum is σ = 11626166702. Its totient is φ = 11626166700.

The previous prime is 11626166689. The next prime is 11626166719. The reversal of 11626166701 is 10766162611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9149113801 + 2477052900 = 95651^2 + 49770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11626166701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11626166791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5813083350 + 5813083351.

It is an arithmetic number, because the mean of its divisors is an integer number (5813083351).

Almost surely, 2^11626166701 is an apocalyptic number.

It is an amenable number.

11626166701 is a deficient number, since it is larger than the sum of its proper divisors (1).

11626166701 is an equidigital number, since it uses as much as digits as its factorization.

11626166701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 11626166701 in words is "eleven billion, six hundred twenty-six million, one hundred sixty-six thousand, seven hundred one".