11011426 has 4 divisors (see below), whose sum is σ = 16517142. Its totient is φ = 5505712.

The previous prime is 11011409. The next prime is 11011471. The reversal of 11011426 is 62411011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10989225 + 22201 = 3315^2 + 149^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752855 + ... + 2752858.

Almost surely, 2^11011426 is an apocalyptic number.

11011426 is a deficient number, since it is larger than the sum of its proper divisors (5505716).

11011426 is an equidigital number, since it uses as much as digits as its factorization.

11011426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505715.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 11011426 is about 3318.3468775883. The cubic root of 11011426 is about 222.4749860362.

Adding to 11011426 its reverse (62411011), we get a palindrome (73422437).

The spelling of 11011426 in words is "eleven million, eleven thousand, four hundred twenty-six".