11390434 has 8 divisors (see below), whose sum is σ = 18638928. Its totient is φ = 5177460.

The previous prime is 11390411. The next prime is 11390441. The reversal of 11390434 is 43409311.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11390399 and 11390408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258852 + ... + 258895.

It is an arithmetic number, because the mean of its divisors is an integer number (2329866).

Almost surely, 2^11390434 is an apocalyptic number.

11390434 is a deficient number, since it is larger than the sum of its proper divisors (7248494).

11390434 is a wasteful number, since it uses less digits than its factorization.

11390434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517760.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 11390434 is about 3374.9717035851. The cubic root of 11390434 is about 224.9987423798.

Adding to 11390434 its reverse (43409311), we get a palindrome (54799745).

The spelling of 11390434 in words is "eleven million, three hundred ninety thousand, four hundred thirty-four".