11546550622111 has 2 divisors, whose sum is σ = 11546550622112. Its totient is φ = 11546550622110.

The previous prime is 11546550622003. The next prime is 11546550622183. The reversal of 11546550622111 is 11122605564511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11546550622111 is a prime.

It is a super-2 number, since 2×11546550622111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11546550626111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5773275311055 + 5773275311056.

It is an arithmetic number, because the mean of its divisors is an integer number (5773275311056).

Almost surely, 2^{11546550622111} is an apocalyptic number.

11546550622111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11546550622111 is an equidigital number, since it uses as much as digits as its factorization.

11546550622111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 40.

The spelling of 11546550622111 in words is "eleven trillion, five hundred forty-six billion, five hundred fifty million, six hundred twenty-two thousand, one hundred eleven".