16961411 has 2 divisors, whose sum is σ = 16961412. Its totient is φ = 16961410.

The previous prime is 16961389. The next prime is 16961437. The reversal of 16961411 is 11416961.

It is a weak prime.

It is an emirp because it is prime and its reverse (11416961) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16961411 is a prime.

It is a super-2 number, since 2×16961411² = 575378926221842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16961311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8480705 + 8480706.

It is an arithmetic number, because the mean of its divisors is an integer number (8480706).

Almost surely, 2^16961411 is an apocalyptic number.

16961411 is a deficient number, since it is larger than the sum of its proper divisors (1).

16961411 is an equidigital number, since it uses as much as digits as its factorization.

16961411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 29.

The square root of 16961411 is about 4118.4233633758. The cubic root of 16961411 is about 256.9334564049.

The spelling of 16961411 in words is "sixteen million, nine hundred sixty-one thousand, four hundred eleven".