11315426 has 8 divisors (see below), whose sum is σ = 17387244. Its totient is φ = 5519680.

The previous prime is 11315401. The next prime is 11315441. The reversal of 11315426 is 62451311.

It can be written as a sum of positive squares in 2 ways, for example, as 7295401 + 4020025 = 2701^2 + 2005^2 .

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

It is a super-2 number, since 2×11315426² = 256077731122952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68915 + ... + 69078.

Almost surely, 2^11315426 is an apocalyptic number.

11315426 is a deficient number, since it is larger than the sum of its proper divisors (6071818).

11315426 is a wasteful number, since it uses less digits than its factorization.

11315426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138036.

The product of its digits is 720, while the sum is 23.

The square root of 11315426 is about 3363.8409593796. The cubic root of 11315426 is about 224.5037689326.

Adding to 11315426 its reverse (62451311), we get a palindrome (73766737).

The spelling of 11315426 in words is "eleven million, three hundred fifteen thousand, four hundred twenty-six".