11131153253 has 16 divisors (see below), whose sum is σ = 12271550976. Its totient is φ = 10012477440.

The previous prime is 11131153213. The next prime is 11131153273. The reversal of 11131153253 is 35235113111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11131153253 - 2¹⁰ = 11131152229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131153213) 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, 747125 + ... + 761877.

It is an arithmetic number, because the mean of its divisors is an integer number (766971936).

Almost surely, 2^11131153253 is an apocalyptic number.

It is an amenable number.

11131153253 is a deficient number, since it is larger than the sum of its proper divisors (1140397723).

11131153253 is a wasteful number, since it uses less digits than its factorization.

11131153253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15484.

The product of its digits is 1350, while the sum is 26.

Adding to 11131153253 its reverse (35235113111), we get a palindrome (46366266364).

The spelling of 11131153253 in words is "eleven billion, one hundred thirty-one million, one hundred fifty-three thousand, two hundred fifty-three".