11512434 has 32 divisors (see below), whose sum is σ = 24805440. Its totient is φ = 3548672.

The previous prime is 11512427. The next prime is 11512481. The reversal of 11512434 is 43421511.

It is a super-2 number, since 2×11512434² = 265072273208712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11512434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5062 + ... + 6974.

It is an arithmetic number, because the mean of its divisors is an integer number (775170).

Almost surely, 2^11512434 is an apocalyptic number.

11512434 is an abundant number, since it is smaller than the sum of its proper divisors (13293006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11512434 is a wasteful number, since it uses less digits than its factorization.

11512434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994.

The product of its digits is 480, while the sum is 21.

The square root of 11512434 is about 3392.9977895660. The cubic root of 11512434 is about 225.7991925018.

Adding to 11512434 its reverse (43421511), we get a palindrome (54933945).

The spelling of 11512434 in words is "eleven million, five hundred twelve thousand, four hundred thirty-four".