10998180 has 144 divisors (see below), whose sum is σ = 36201984. Its totient is φ = 2799360.

The previous prime is 10998179. The next prime is 10998187. The reversal of 10998180 is 8189901.

10998180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10998187) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150624 + ... + 150696.

Almost surely, 2^10998180 is an apocalyptic number.

10998180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10998180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18100992).

10998180 is an abundant number, since it is smaller than the sum of its proper divisors (25203804).

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

10998180 is a wasteful number, since it uses less digits than its factorization.

10998180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The square root of 10998180 is about 3316.3504036817. The cubic root of 10998180 is about 222.3857427932.

It can be divided in two parts, 109 and 98180, that added together give a palindrome (98289).

The spelling of 10998180 in words is "ten million, nine hundred ninety-eight thousand, one hundred eighty".