11266791 has 16 divisors (see below), whose sum is σ = 15926400. Its totient is φ = 7064928.

The previous prime is 11266781. The next prime is 11266807. The reversal of 11266791 is 19766211.

It is not a de Polignac number, because 11266791 - 2⁶ = 11266727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11266741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8320 + ... + 9578.

It is an arithmetic number, because the mean of its divisors is an integer number (995400).

Almost surely, 2^11266791 is an apocalyptic number.

11266791 is a deficient number, since it is larger than the sum of its proper divisors (4659609).

11266791 is a wasteful number, since it uses less digits than its factorization.

11266791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438.

The product of its digits is 4536, while the sum is 33.

The square root of 11266791 is about 3356.6040874670. The cubic root of 11266791 is about 224.1816593453.

The spelling of 11266791 in words is "eleven million, two hundred sixty-six thousand, seven hundred ninety-one".