10500052311 has 48 divisors (see below), whose sum is σ = 17428320000. Its totient is φ = 5967298944.

The previous prime is 10500052307. The next prime is 10500052313. The reversal of 10500052311 is 11325000501.

It is not a de Polignac number, because 10500052311 - 2² = 10500052307 is a prime.

It is a super-2 number, since 2×10500052311² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500052313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17887360 + ... + 17887946.

It is an arithmetic number, because the mean of its divisors is an integer number (363090000).

Almost surely, 2^10500052311 is an apocalyptic number.

10500052311 is a deficient number, since it is larger than the sum of its proper divisors (6928267689).

10500052311 is a wasteful number, since it uses less digits than its factorization.

10500052311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668 (or 1665 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

Adding to 10500052311 its reverse (11325000501), we get a palindrome (21825052812).

The spelling of 10500052311 in words is "ten billion, five hundred million, fifty-two thousand, three hundred eleven".