16441512011 has 2 divisors, whose sum is σ = 16441512012. Its totient is φ = 16441512010.

The previous prime is 16441511987. The next prime is 16441512019. The reversal of 16441512011 is 11021514461.

It is a strong prime.

It is an emirp because it is prime and its reverse (11021514461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16441512011 is a prime.

It is a super-3 number, since 3×16441512011³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (16441512019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8220756005 + 8220756006.

It is an arithmetic number, because the mean of its divisors is an integer number (8220756006).

Almost surely, 2^16441512011 is an apocalyptic number.

16441512011 is a deficient number, since it is larger than the sum of its proper divisors (1).

16441512011 is an equidigital number, since it uses as much as digits as its factorization.

16441512011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 26.

The spelling of 16441512011 in words is "sixteen billion, four hundred forty-one million, five hundred twelve thousand, eleven".