11618802 has 56 divisors (see below), whose sum is σ = 28186284. Its totient is φ = 3569184.

The previous prime is 11618801. The next prime is 11618807. The reversal of 11618802 is 20881611.

11618802 is digitally balanced in base 2 and base 4, because in such bases 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 8346321 + 3272481 = 2889^2 + 1809^2 .

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 (11618801) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 18648 + ... + 19260.

Almost surely, 2^11618802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11618802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14093142).

11618802 is an abundant number, since it is smaller than the sum of its proper divisors (16567482).

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

11618802 is an equidigital number, since it uses as much as digits as its factorization.

11618802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 11618802 is about 3408.6363842452. The cubic root of 11618802 is about 226.4924781503.

The spelling of 11618802 in words is "eleven million, six hundred eighteen thousand, eight hundred two".