11513334 has 24 divisors (see below), whose sum is σ = 26786808. Its totient is φ = 3289440.

The previous prime is 11513329. The next prime is 11513339. The reversal of 11513334 is 43331511.

It is an interprime number because it is at equal distance from previous prime (11513329) and next prime (11513339).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11513334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11513339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19287 + ... + 19874.

It is an arithmetic number, because the mean of its divisors is an integer number (1116117).

Almost surely, 2^11513334 is an apocalyptic number.

11513334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11513334 is an abundant number, since it is smaller than the sum of its proper divisors (15273474).

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

11513334 is a wasteful number, since it uses less digits than its factorization.

11513334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39180 (or 39173 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 11513334 is about 3393.1304130552. The cubic root of 11513334 is about 225.8050764002.

Adding to 11513334 its reverse (43331511), we get a palindrome (54844845).

The spelling of 11513334 in words is "eleven million, five hundred thirteen thousand, three hundred thirty-four".