11426091 has 8 divisors (see below), whose sum is σ = 16131024. Its totient is φ = 7169280.

The previous prime is 11426083. The next prime is 11426119. The reversal of 11426091 is 19062411.

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

It is not a de Polignac number, because 11426091 - 2³ = 11426083 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11426021) 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 in 7 ways as a sum of consecutive naturals, for example, 111970 + ... + 112071.

It is an arithmetic number, because the mean of its divisors is an integer number (2016378).

Almost surely, 2^11426091 is an apocalyptic number.

11426091 is a deficient number, since it is larger than the sum of its proper divisors (4704933).

11426091 is a wasteful number, since it uses less digits than its factorization.

11426091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224061.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 11426091 is about 3380.2501386732. The cubic root of 11426091 is about 225.2332790414.

The spelling of 11426091 in words is "eleven million, four hundred twenty-six thousand, ninety-one".