11355250000 has 140 divisors (see below), whose sum is σ = 28052219052. Its totient is φ = 4451200000.

The previous prime is 11355249989. The next prime is 11355250007. The reversal of 11355250000 is 5255311.

It can be written as a sum of positive squares in 14 ways, for example, as 11320108816 + 35141184 = 106396^2 + 5928^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11355250007) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 13249572 + ... + 13250428.

Almost surely, 2^11355250000 is an apocalyptic number.

11355250000 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 11355250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14026109526).

11355250000 is an abundant number, since it is smaller than the sum of its proper divisors (16696969052).

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

11355250000 is an frugal number, since it uses more digits than its factorization.

11355250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The spelling of 11355250000 in words is "eleven billion, three hundred fifty-five million, two hundred fifty thousand".