10511015413 has 2 divisors, whose sum is σ = 10511015414. Its totient is φ = 10511015412.

The previous prime is 10511015407. The next prime is 10511015443. The reversal of 10511015413 is 31451011501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10497641764 + 13373649 = 102458^2 + 3657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10511015413 is a prime.

It is a super-2 number, since 2×10511015413² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10511015443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5255507706 + 5255507707.

It is an arithmetic number, because the mean of its divisors is an integer number (5255507707).

Almost surely, 2^10511015413 is an apocalyptic number.

It is an amenable number.

10511015413 is a deficient number, since it is larger than the sum of its proper divisors (1).

10511015413 is an equidigital number, since it uses as much as digits as its factorization.

10511015413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 10511015413 its reverse (31451011501), we get a palindrome (41962026914).

The spelling of 10511015413 in words is "ten billion, five hundred eleven million, fifteen thousand, four hundred thirteen".