11400434 has 8 divisors (see below), whose sum is σ = 17150700. Its totient is φ = 5683536.

The previous prime is 11400427. The next prime is 11400439. The reversal of 11400434 is 43400411.

It can be written as a sum of positive squares in 2 ways, for example, as 11202409 + 198025 = 3347^2 + 445^2 .

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 (11400439) 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, 7469 + ... + 8864.

Almost surely, 2^11400434 is an apocalyptic number.

11400434 is a deficient number, since it is larger than the sum of its proper divisors (5750266).

11400434 is a wasteful number, since it uses less digits than its factorization.

11400434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16684.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 11400434 is about 3376.4528724684. The cubic root of 11400434 is about 225.0645674778.

Adding to 11400434 its reverse (43400411), we get a palindrome (54800845).

The spelling of 11400434 in words is "eleven million, four hundred thousand, four hundred thirty-four".