11352612500 has 54 divisors (see below), whose sum is σ = 24858334746. Its totient is φ = 4536280000.

The previous prime is 11352612497. The next prime is 11352612503. The reversal of 11352612500 is 521625311.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (11352612497) and next prime (11352612503).

It can be written as a sum of positive squares in 9 ways, for example, as 11328622096 + 23990404 = 106436^2 + 4898^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11352612500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11352612503) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11912024 + ... + 11912976.

Almost surely, 2^11352612500 is an apocalyptic number.

11352612500 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 11352612500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12429167373).

11352612500 is an abundant number, since it is smaller than the sum of its proper divisors (13505722246).

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

11352612500 is an frugal number, since it uses more digits than its factorization.

11352612500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 11352612500 in words is "eleven billion, three hundred fifty-two million, six hundred twelve thousand, five hundred".