11906434 has 8 divisors (see below), whose sum is σ = 17878860. Its totient is φ = 5946816.

The previous prime is 11906429. The next prime is 11906437. The reversal of 11906434 is 43460911.

11906434 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 11189025 + 717409 = 3345^2 + 847^2 .

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 (11906437) 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, 379 + ... + 4894.

Almost surely, 2^11906434 is an apocalyptic number.

11906434 is a deficient number, since it is larger than the sum of its proper divisors (5972426).

11906434 is a wasteful number, since it uses less digits than its factorization.

11906434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 11906434 is about 3450.5700978244. The cubic root of 11906434 is about 228.3462600646.

The spelling of 11906434 in words is "eleven million, nine hundred six thousand, four hundred thirty-four".