10511212837 has 2 divisors, whose sum is σ = 10511212838. Its totient is φ = 10511212836.

The previous prime is 10511212807. The next prime is 10511212849. The reversal of 10511212837 is 73821211501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5707198116 + 4804014721 = 75546^2 + 69311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10511212837 is a prime.

It is a super-2 number, since 2×10511212837² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10511212799 and 10511212808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10511212807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5255606418 + 5255606419.

It is an arithmetic number, because the mean of its divisors is an integer number (5255606419).

Almost surely, 2^10511212837 is an apocalyptic number.

It is an amenable number.

10511212837 is a deficient number, since it is larger than the sum of its proper divisors (1).

10511212837 is an equidigital number, since it uses as much as digits as its factorization.

10511212837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 31.

The spelling of 10511212837 in words is "ten billion, five hundred eleven million, two hundred twelve thousand, eight hundred thirty-seven".