11667476476261 has 2 divisors, whose sum is σ = 11667476476262. Its totient is φ = 11667476476260.

The previous prime is 11667476476199. The next prime is 11667476476307. The reversal of 11667476476261 is 16267467476611.

11667476476261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10440853775361 + 1226622700900 = 3231231^2 + 1107530^2 .

It is a cyclic number.

It is not a de Polignac number, because 11667476476261 - 2⁷ = 11667476476133 is a prime.

It is a super-2 number, since 2×11667476476261² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11667476476193 and 11667476476202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11667476479261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5833738238130 + 5833738238131.

It is an arithmetic number, because the mean of its divisors is an integer number (5833738238131).

Almost surely, 2^{11667476476261} is an apocalyptic number.

It is an amenable number.

11667476476261 is a deficient number, since it is larger than the sum of its proper divisors (1).

11667476476261 is an equidigital number, since it uses as much as digits as its factorization.

11667476476261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 85349376, while the sum is 64.

The spelling of 11667476476261 in words is "eleven trillion, six hundred sixty-seven billion, four hundred seventy-six million, four hundred seventy-six thousand, two hundred sixty-one".