11266226140 has 36 divisors (see below), whose sum is σ = 25619005944. Its totient is φ = 4159836096.

The previous prime is 11266226087. The next prime is 11266226141. The reversal of 11266226140 is 4162266211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11266226141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1663222 + ... + 1669981.

It is an arithmetic number, because the mean of its divisors is an integer number (711639054).

Almost surely, 2^11266226140 is an apocalyptic number.

11266226140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11266226140 is an abundant number, since it is smaller than the sum of its proper divisors (14352779804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11266226140 is a wasteful number, since it uses less digits than its factorization.

11266226140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333238 (or 3333223 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 11266226140 in words is "eleven billion, two hundred sixty-six million, two hundred twenty-six thousand, one hundred forty".