253600853011 has 4 divisors (see below), whose sum is σ = 276655476024. Its totient is φ = 230546230000.

The previous prime is 253600852997. The next prime is 253600853017. The reversal of 253600853011 is 110358006352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253600853011 - 2¹¹ = 253600850963 is a prime.

It is a super-2 number, since 2×253600853011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253600853017) 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, 11527311490 + ... + 11527311511.

It is an arithmetic number, because the mean of its divisors is an integer number (69163869006).

Almost surely, 2^253600853011 is an apocalyptic number.

253600853011 is a deficient number, since it is larger than the sum of its proper divisors (23054623013).

253600853011 is a wasteful number, since it uses less digits than its factorization.

253600853011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23054623012.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 253600853011 its reverse (110358006352), we get a palindrome (363958859363).

The spelling of 253600853011 in words is "two hundred fifty-three billion, six hundred million, eight hundred fifty-three thousand, eleven".