11131260502 has 8 divisors (see below), whose sum is σ = 16758503712. Its totient is φ = 5545092600.

The previous prime is 11131260473. The next prime is 11131260571. The reversal of 11131260502 is 20506213111.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10268149 + ... + 10269232.

It is an arithmetic number, because the mean of its divisors is an integer number (2094812964).

Almost surely, 2^11131260502 is an apocalyptic number.

11131260502 is a deficient number, since it is larger than the sum of its proper divisors (5627243210).

11131260502 is a wasteful number, since it uses less digits than its factorization.

11131260502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20537654.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 11131260502 its reverse (20506213111), we get a palindrome (31637473613).

The spelling of 11131260502 in words is "eleven billion, one hundred thirty-one million, two hundred sixty thousand, five hundred two".