11210981600 has 144 divisors (see below), whose sum is σ = 33684906528. Its totient is φ = 3548067840.

The previous prime is 11210981569. The next prime is 11210981627. The reversal of 11210981600 is 618901211.

It is a super-2 number, since 2×11210981600² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4199 + ... + 149798.

It is an arithmetic number, because the mean of its divisors is an integer number (233922962).

Almost surely, 2^11210981600 is an apocalyptic number.

11210981600 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 11210981600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16842453264).

11210981600 is an abundant number, since it is smaller than the sum of its proper divisors (22473924928).

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

11210981600 is a wasteful number, since it uses less digits than its factorization.

11210981600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154037 (or 154024 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 11210981600 in words is "eleven billion, two hundred ten million, nine hundred eighty-one thousand, six hundred".