11949694698211 has 2 divisors, whose sum is σ = 11949694698212. Its totient is φ = 11949694698210.

The previous prime is 11949694698199. The next prime is 11949694698251. The reversal of 11949694698211 is 11289649694911.

11949694698211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11949694698211 - 2³¹ = 11947547214563 is a prime.

It is not a weakly prime, because it can be changed into another prime (11949694698251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5974847349105 + 5974847349106.

It is an arithmetic number, because the mean of its divisors is an integer number (5974847349106).

Almost surely, 2^{11949694698211} is an apocalyptic number.

11949694698211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11949694698211 is an equidigital number, since it uses as much as digits as its factorization.

11949694698211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60466176, while the sum is 70.

The spelling of 11949694698211 in words is "eleven trillion, nine hundred forty-nine billion, six hundred ninety-four million, six hundred ninety-eight thousand, two hundred eleven".