11616450029 has 2 divisors, whose sum is σ = 11616450030. Its totient is φ = 11616450028.

The previous prime is 11616450023. The next prime is 11616450119. The reversal of 11616450029 is 92005461611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11468268100 + 148181929 = 107090^2 + 12173^2 .

It is a cyclic number.

It is not a de Polignac number, because 11616450029 - 2⁸ = 11616449773 is a prime.

It is a super-2 number, since 2×11616450029² (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 (11616450023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5808225014 + 5808225015.

It is an arithmetic number, because the mean of its divisors is an integer number (5808225015).

Almost surely, 2^11616450029 is an apocalyptic number.

It is an amenable number.

11616450029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11616450029 is an equidigital number, since it uses as much as digits as its factorization.

11616450029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 11616450029 in words is "eleven billion, six hundred sixteen million, four hundred fifty thousand, twenty-nine".