11668332029 has 2 divisors, whose sum is σ = 11668332030. Its totient is φ = 11668332028.

The previous prime is 11668331993. The next prime is 11668332061. The reversal of 11668332029 is 92023386611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7886328025 + 3782004004 = 88805^2 + 61498^2 .

It is a cyclic number.

It is not a de Polignac number, because 11668332029 - 2¹² = 11668327933 is a prime.

It is a super-2 number, since 2×11668332029² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11668332329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5834166014 + 5834166015.

It is an arithmetic number, because the mean of its divisors is an integer number (5834166015).

Almost surely, 2^11668332029 is an apocalyptic number.

It is an amenable number.

11668332029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11668332029 is an equidigital number, since it uses as much as digits as its factorization.

11668332029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 11668332029 in words is "eleven billion, six hundred sixty-eight million, three hundred thirty-two thousand, twenty-nine".