10511331005 has 16 divisors (see below), whose sum is σ = 14443885440. Its totient is φ = 7193596992.

The previous prime is 10511330987. The next prime is 10511331049. The reversal of 10511331005 is 50013311501.

It is a cyclic number.

It is not a de Polignac number, because 10511331005 - 2²⁸ = 10242895549 is a prime.

It is a super-2 number, since 2×10511331005² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277199 + ... + 312828.

It is an arithmetic number, because the mean of its divisors is an integer number (902742840).

Almost surely, 2^10511331005 is an apocalyptic number.

It is an amenable number.

10511331005 is a deficient number, since it is larger than the sum of its proper divisors (3932554435).

10511331005 is an equidigital number, since it uses as much as digits as its factorization.

10511331005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590548.

The product of its (nonzero) digits is 225, while the sum is 20.

Adding to 10511331005 its reverse (50013311501), we get a palindrome (60524642506).

The spelling of 10511331005 in words is "ten billion, five hundred eleven million, three hundred thirty-one thousand, five".