11345516 has 48 divisors (see below), whose sum is σ = 24837120. Its totient is φ = 4415040.

The previous prime is 11345501. The next prime is 11345549. The reversal of 11345516 is 61554311.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25625 + ... + 26063.

It is an arithmetic number, because the mean of its divisors is an integer number (517440).

Almost surely, 2^11345516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11345516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12418560).

11345516 is an abundant number, since it is smaller than the sum of its proper divisors (13491604).

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

11345516 is a wasteful number, since it uses less digits than its factorization.

11345516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 532 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 11345516 is about 3368.3105557534. The cubic root of 11345516 is about 224.7025930664.

Adding to 11345516 its reverse (61554311), we get a palindrome (72899827).

The spelling of 11345516 in words is "eleven million, three hundred forty-five thousand, five hundred sixteen".