11500221310 has 16 divisors (see below), whose sum is σ = 20883589776. Its totient is φ = 4559379328.

The previous prime is 11500221307. The next prime is 11500221331. The reversal of 11500221310 is 1312200511.

It is a super-2 number, since 2×11500221310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5087464 + ... + 5089723.

It is an arithmetic number, because the mean of its divisors is an integer number (1305224361).

Almost surely, 2^11500221310 is an apocalyptic number.

11500221310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11500221310 is a deficient number, since it is larger than the sum of its proper divisors (9383368466).

11500221310 is a wasteful number, since it uses less digits than its factorization.

11500221310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10177307.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 11500221310 its reverse (1312200511), we get a palindrome (12812421821).

The spelling of 11500221310 in words is "eleven billion, five hundred million, two hundred twenty-one thousand, three hundred ten".