11115232250 has 64 divisors (see below), whose sum is σ = 21101783040. Its totient is φ = 4383561600.

The previous prime is 11115232229. The next prime is 11115232283. The reversal of 11115232250 is 5223251111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13505339 + ... + 13506161.

It is an arithmetic number, because the mean of its divisors is an integer number (329715360).

Almost surely, 2^11115232250 is an apocalyptic number.

11115232250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11115232250 is a deficient number, since it is larger than the sum of its proper divisors (9986550790).

11115232250 is an equidigital number, since it uses as much as digits as its factorization.

11115232250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 11115232250 its reverse (5223251111), we get a palindrome (16338483361).

The spelling of 11115232250 in words is "eleven billion, one hundred fifteen million, two hundred thirty-two thousand, two hundred fifty".