11959426 has 8 divisors (see below), whose sum is σ = 18557820. Its totient is φ = 5773488.

The previous prime is 11959411. The next prime is 11959427. The reversal of 11959426 is 62495911.

11959426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10272025 + 1687401 = 3205^2 + 1299^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11959427) 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, 103041 + ... + 103156.

Almost surely, 2^11959426 is an apocalyptic number.

11959426 is a deficient number, since it is larger than the sum of its proper divisors (6598394).

11959426 is a wasteful number, since it uses less digits than its factorization.

11959426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206228.

The product of its digits is 19440, while the sum is 37.

The square root of 11959426 is about 3458.2403039696. The cubic root of 11959426 is about 228.6845258382.

The spelling of 11959426 in words is "eleven million, nine hundred fifty-nine thousand, four hundred twenty-six".