11312434 has 24 divisors (see below), whose sum is σ = 19976220. Its totient is φ = 4790016.

The previous prime is 11312393. The next prime is 11312443. The reversal of 11312434 is 43421311.

11312434 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 10870209 + 442225 = 3297^2 + 665^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8074 + ... + 9370.

Almost surely, 2^11312434 is an apocalyptic number.

11312434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11312434 is a deficient number, since it is larger than the sum of its proper divisors (8663786).

11312434 is a wasteful number, since it uses less digits than its factorization.

11312434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402 (or 1395 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 11312434 is about 3363.3962002714. The cubic root of 11312434 is about 224.4839795910.

Subtracting from 11312434 its product of digits (288), we obtain a triangular number (11312146 = T₄₇₅₆).

Adding to 11312434 its reverse (43421311), we get a palindrome (54733745).

It can be divided in two parts, 11 and 312434, that added together give a triangular number (312445 = T₇₉₀).

The spelling of 11312434 in words is "eleven million, three hundred twelve thousand, four hundred thirty-four".