11667471241 has 2 divisors, whose sum is σ = 11667471242. Its totient is φ = 11667471240.

The previous prime is 11667471173. The next prime is 11667471307. The reversal of 11667471241 is 14217476611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11657736841 + 9734400 = 107971^2 + 3120^2 .

It is a cyclic number.

It is not a de Polignac number, because 11667471241 - 2⁹ = 11667470729 is a prime.

It is a super-2 number, since 2×11667471241² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11667471194 and 11667471203.

It is not a weakly prime, because it can be changed into another prime (11667474241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5833735620 + 5833735621.

It is an arithmetic number, because the mean of its divisors is an integer number (5833735621).

Almost surely, 2^11667471241 is an apocalyptic number.

It is an amenable number.

11667471241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11667471241 is an equidigital number, since it uses as much as digits as its factorization.

11667471241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 40.

The spelling of 11667471241 in words is "eleven billion, six hundred sixty-seven million, four hundred seventy-one thousand, two hundred forty-one".