11271687110 has 96 divisors (see below), whose sum is σ = 22584655872. Its totient is φ = 4043753280.

The previous prime is 11271687083. The next prime is 11271687121. The reversal of 11271687110 is 1178617211.

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 5258699 + ... + 5260841.

It is an arithmetic number, because the mean of its divisors is an integer number (235256832).

Almost surely, 2^11271687110 is an apocalyptic number.

11271687110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11271687110 is an abundant number, since it is smaller than the sum of its proper divisors (11312968762).

11271687110 is a wasteful number, since it uses less digits than its factorization.

11271687110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266 (or 2247 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 35.

The spelling of 11271687110 in words is "eleven billion, two hundred seventy-one million, six hundred eighty-seven thousand, one hundred ten".