11293886 has 4 divisors (see below), whose sum is σ = 16940832. Its totient is φ = 5646942.

The previous prime is 11293883. The next prime is 11293913. The reversal of 11293886 is 68839211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68839211 = 7 ⋅9834173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11293883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2823470 + ... + 2823473.

It is an arithmetic number, because the mean of its divisors is an integer number (4235208).

Almost surely, 2^11293886 is an apocalyptic number.

11293886 is a deficient number, since it is larger than the sum of its proper divisors (5646946).

11293886 is an equidigital number, since it uses as much as digits as its factorization.

11293886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5646945.

The product of its digits is 20736, while the sum is 38.

The square root of 11293886 is about 3360.6377370969. The cubic root of 11293886 is about 224.3612236170.

The spelling of 11293886 in words is "eleven million, two hundred ninety-three thousand, eight hundred eighty-six".