11227091786 has 8 divisors (see below), whose sum is σ = 16874119584. Its totient is φ = 5602385260.

The previous prime is 11227091783. The next prime is 11227091791. The reversal of 11227091786 is 68719072211.

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

It is not an unprimeable number, because it can be changed into a prime (11227091783) by changing a digit.

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, 5579060 + ... + 5581071.

It is an arithmetic number, because the mean of its divisors is an integer number (2109264948).

Almost surely, 2^11227091786 is an apocalyptic number.

11227091786 is a deficient number, since it is larger than the sum of its proper divisors (5647027798).

11227091786 is a wasteful number, since it uses less digits than its factorization.

11227091786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11160636.

The product of its (nonzero) digits is 84672, while the sum is 44.

The spelling of 11227091786 in words is "eleven billion, two hundred twenty-seven million, ninety-one thousand, seven hundred eighty-six".