11500253201 has 8 divisors (see below), whose sum is σ = 11692579008. Its totient is φ = 11308050000.

The previous prime is 11500253197. The next prime is 11500253209. The reversal of 11500253201 is 10235200511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11500253201 - 2² = 11500253197 is a prime.

It is a super-2 number, since 2×11500253201² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11500253209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169316 + ... + 227306.

It is an arithmetic number, because the mean of its divisors is an integer number (1461572376).

Almost surely, 2^11500253201 is an apocalyptic number.

It is an amenable number.

11500253201 is a deficient number, since it is larger than the sum of its proper divisors (192325807).

11500253201 is an equidigital number, since it uses as much as digits as its factorization.

11500253201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61303.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 11500253201 its reverse (10235200511), we get a palindrome (21735453712).

The spelling of 11500253201 in words is "eleven billion, five hundred million, two hundred fifty-three thousand, two hundred one".