11146691 has 2 divisors, whose sum is σ = 11146692. Its totient is φ = 11146690.

The previous prime is 11146637. The next prime is 11146703. The reversal of 11146691 is 19664111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11146691 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11146631) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5573345 + 5573346.

It is an arithmetic number, because the mean of its divisors is an integer number (5573346).

Almost surely, 2^11146691 is an apocalyptic number.

11146691 is a deficient number, since it is larger than the sum of its proper divisors (1).

11146691 is an equidigital number, since it uses as much as digits as its factorization.

11146691 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 11146691 is about 3338.6660509850. Note that the first 3 decimals coincide. The cubic root of 11146691 is about 223.3822464089.

The spelling of 11146691 in words is "eleven million, one hundred forty-six thousand, six hundred ninety-one".