10511103253 has 4 divisors (see below), whose sum is σ = 12012689440. Its totient is φ = 9009517068.

The previous prime is 10511103241. The next prime is 10511103277. The reversal of 10511103253 is 35230111501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10511103253 - 2²⁵ = 10477548821 is a prime.

It is a super-2 number, since 2×10511103253² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10511103203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750793083 + ... + 750793096.

It is an arithmetic number, because the mean of its divisors is an integer number (3003172360).

Almost surely, 2^10511103253 is an apocalyptic number.

It is an amenable number.

10511103253 is a deficient number, since it is larger than the sum of its proper divisors (1501586187).

10511103253 is an equidigital number, since it uses as much as digits as its factorization.

10511103253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501586186.

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 10511103253 its reverse (35230111501), we get a palindrome (45741214754).

The spelling of 10511103253 in words is "ten billion, five hundred eleven million, one hundred three thousand, two hundred fifty-three".