11272408266 has 16 divisors (see below), whose sum is σ = 25765504704. Its totient is φ = 3220688064.

The previous prime is 11272408249. The next prime is 11272408291. The reversal of 11272408266 is 66280427211.

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 7 ways as a sum of consecutive naturals, for example, 134195295 + ... + 134195378.

It is an arithmetic number, because the mean of its divisors is an integer number (1610344044).

Almost surely, 2^11272408266 is an apocalyptic number.

11272408266 is an abundant number, since it is smaller than the sum of its proper divisors (14493096438).

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

11272408266 is a wasteful number, since it uses less digits than its factorization.

11272408266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268390685.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 11272408266 in words is "eleven billion, two hundred seventy-two million, four hundred eight thousand, two hundred sixty-six".