11115101253 has 16 divisors (see below), whose sum is σ = 15050001600. Its totient is φ = 7295497344.

The previous prime is 11115101209. The next prime is 11115101269. The reversal of 11115101253 is 35210151111.

It is a de Polignac number, because none of the positive numbers 2^k-11115101253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11115101203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78223 + ... + 168371.

It is an arithmetic number, because the mean of its divisors is an integer number (940625100).

Almost surely, 2^11115101253 is an apocalyptic number.

It is an amenable number.

11115101253 is a deficient number, since it is larger than the sum of its proper divisors (3934900347).

11115101253 is an equidigital number, since it uses as much as digits as its factorization.

11115101253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90788.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 11115101253 its reverse (35210151111), we get a palindrome (46325252364).

The spelling of 11115101253 in words is "eleven billion, one hundred fifteen million, one hundred one thousand, two hundred fifty-three".