11266726 has 4 divisors (see below), whose sum is σ = 16900092. Its totient is φ = 5633362.

The previous prime is 11266709. The next prime is 11266727. The reversal of 11266726 is 62766211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62766211 = 79 ⋅794509.

It is a super-2 number, since 2×11266726² = 253878229518152, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11266727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2816680 + ... + 2816683.

It is an arithmetic number, because the mean of its divisors is an integer number (4225023).

Almost surely, 2^11266726 is an apocalyptic number.

11266726 is a deficient number, since it is larger than the sum of its proper divisors (5633366).

11266726 is an equidigital number, since it uses as much as digits as its factorization.

11266726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5633365.

The product of its digits is 6048, while the sum is 31.

The square root of 11266726 is about 3356.5944050481. The cubic root of 11266726 is about 224.1812282306.

The spelling of 11266726 in words is "eleven million, two hundred sixty-six thousand, seven hundred twenty-six".