11165002649 has 2 divisors, whose sum is σ = 11165002650. Its totient is φ = 11165002648.

The previous prime is 11165002643. The next prime is 11165002711. The reversal of 11165002649 is 94620056111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7343290249 + 3821712400 = 85693^2 + 61820^2 .

It is a cyclic number.

It is not a de Polignac number, because 11165002649 - 2¹² = 11164998553 is a prime.

It is not a weakly prime, because it can be changed into another prime (11165002643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5582501324 + 5582501325.

It is an arithmetic number, because the mean of its divisors is an integer number (5582501325).

Almost surely, 2^11165002649 is an apocalyptic number.

It is an amenable number.

11165002649 is a deficient number, since it is larger than the sum of its proper divisors (1).

11165002649 is an equidigital number, since it uses as much as digits as its factorization.

11165002649 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 11165002649 in words is "eleven billion, one hundred sixty-five million, two thousand, six hundred forty-nine".