5611536 has 120 divisors (see below), whose sum is σ = 18957120. Its totient is φ = 1513728.

The previous prime is 5611519. The next prime is 5611553. The reversal of 5611536 is 6351165.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5611519) and next prime (5611553).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19006 + ... + 19298.

It is an arithmetic number, because the mean of its divisors is an integer number (157976).

Almost surely, 2^5611536 is an apocalyptic number.

5611536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

5611536 is the 1368-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5611536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9478560).

5611536 is an abundant number, since it is smaller than the sum of its proper divisors (13345584).

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

5611536 is a wasteful number, since it uses less digits than its factorization.

5611536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 324 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 5611536 is about 2368.8680841279. The cubic root of 5611536 is about 177.7026555291.

The spelling of 5611536 in words is "five million, six hundred eleven thousand, five hundred thirty-six".