11367216500 has 48 divisors (see below), whose sum is σ = 24934662480. Its totient is φ = 4526985600.

The previous prime is 11367216491. The next prime is 11367216517. The reversal of 11367216500 is 561276311.

It can be written as a sum of positive squares in 8 ways, for example, as 4566245476 + 6800971024 = 67574^2 + 82468^2 .

It is a super-2 number, since 2×11367216500² (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 15 ways as a sum of consecutive naturals, for example, 64862 + ... + 164138.

It is an arithmetic number, because the mean of its divisors is an integer number (519472135).

Almost surely, 2^11367216500 is an apocalyptic number.

11367216500 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 11367216500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12467331240).

11367216500 is an abundant number, since it is smaller than the sum of its proper divisors (13567445980).

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

11367216500 is a wasteful number, since it uses less digits than its factorization.

11367216500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99525 (or 99513 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 11367216500 in words is "eleven billion, three hundred sixty-seven million, two hundred sixteen thousand, five hundred".