11315250 has 96 divisors (see below), whose sum is σ = 31539456. Its totient is φ = 2925600.

The previous prime is 11315237. The next prime is 11315267. The reversal of 11315250 is 5251311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105697 + ... + 105803.

It is an arithmetic number, because the mean of its divisors is an integer number (328536).

Almost surely, 2^11315250 is an apocalyptic number.

11315250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11315250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15769728).

11315250 is an abundant number, since it is smaller than the sum of its proper divisors (20224206).

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

11315250 is a wasteful number, since it uses less digits than its factorization.

11315250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 11315250 is about 3363.8147987070. The cubic root of 11315250 is about 224.5026049502.

Adding to 11315250 its reverse (5251311), we get a palindrome (16566561).

The spelling of 11315250 in words is "eleven million, three hundred fifteen thousand, two hundred fifty".