11667613459 has 2 divisors, whose sum is σ = 11667613460. Its totient is φ = 11667613458.

The previous prime is 11667613439. The next prime is 11667613469. The reversal of 11667613459 is 95431676611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11667613459 - 2⁹ = 11667612947 is a prime.

It is a super-2 number, since 2×11667613459² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11667613409) 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, 5833806729 + 5833806730.

It is an arithmetic number, because the mean of its divisors is an integer number (5833806730).

Almost surely, 2^11667613459 is an apocalyptic number.

11667613459 is a deficient number, since it is larger than the sum of its proper divisors (1).

11667613459 is an equidigital number, since it uses as much as digits as its factorization.

11667613459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 49.

The spelling of 11667613459 in words is "eleven billion, six hundred sixty-seven million, six hundred thirteen thousand, four hundred fifty-nine".