11001426 has 8 divisors (see below), whose sum is σ = 22002864. Its totient is φ = 3667140.

The previous prime is 11001413. The next prime is 11001427. The reversal of 11001426 is 62410011.

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

11001426 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11001427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916780 + ... + 916791.

It is an arithmetic number, because the mean of its divisors is an integer number (2750358).

Almost surely, 2^11001426 is an apocalyptic number.

11001426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11001426 is a wasteful number, since it uses less digits than its factorization.

11001426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833576.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11001426 is about 3316.8397609773. The cubic root of 11001426 is about 222.4076189314.

Adding to 11001426 its reverse (62410011), we get a palindrome (73411437).

The spelling of 11001426 in words is "eleven million, one thousand, four hundred twenty-six".