10511012849 has 2 divisors, whose sum is σ = 10511012850. Its totient is φ = 10511012848.

The previous prime is 10511012843. The next prime is 10511012867. The reversal of 10511012849 is 94821011501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8969037025 + 1541975824 = 94705^2 + 39268^2 .

It is an emirp because it is prime and its reverse (94821011501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10511012849 - 2⁴ = 10511012833 is a prime.

It is a super-2 number, since 2×10511012849² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10511012843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5255506424 + 5255506425.

It is an arithmetic number, because the mean of its divisors is an integer number (5255506425).

Almost surely, 2^10511012849 is an apocalyptic number.

It is an amenable number.

10511012849 is a deficient number, since it is larger than the sum of its proper divisors (1).

10511012849 is an equidigital number, since it uses as much as digits as its factorization.

10511012849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 32.

The spelling of 10511012849 in words is "ten billion, five hundred eleven million, twelve thousand, eight hundred forty-nine".