11345562 has 48 divisors (see below), whose sum is σ = 26819520. Its totient is φ = 3554496.

The previous prime is 11345549. The next prime is 11345563. The reversal of 11345562 is 26554311.

11345562 = T₁₂₃ + T₁₂₄ + ... + T₄₁₁.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11345563) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 15243 + ... + 15969.

It is an arithmetic number, because the mean of its divisors is an integer number (558740).

Almost surely, 2^11345562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11345562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13409760).

11345562 is an abundant number, since it is smaller than the sum of its proper divisors (15473958).

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

11345562 is a wasteful number, since it uses less digits than its factorization.

11345562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 749 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 11345562 is about 3368.3173840955. The cubic root of 11345562 is about 224.7028967489.

Adding to 11345562 its reverse (26554311), we get a palindrome (37899873).

The spelling of 11345562 in words is "eleven million, three hundred forty-five thousand, five hundred sixty-two".