11313245500 has 48 divisors (see below), whose sum is σ = 24773059584. Its totient is φ = 4513406400.

The previous prime is 11313245491. The next prime is 11313245507. The reversal of 11313245500 is 554231311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313245507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161962 + ... + 221038.

It is an arithmetic number, because the mean of its divisors is an integer number (516105408).

Almost surely, 2^11313245500 is an apocalyptic number.

11313245500 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 11313245500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12386529792).

11313245500 is an abundant number, since it is smaller than the sum of its proper divisors (13459814084).

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

11313245500 is a wasteful number, since it uses less digits than its factorization.

11313245500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59479 (or 59467 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 11313245500 its reverse (554231311), we get a palindrome (11867476811).

The spelling of 11313245500 in words is "eleven billion, three hundred thirteen million, two hundred forty-five thousand, five hundred".