11530031150 has 48 divisors (see below), whose sum is σ = 23622738048. Its totient is φ = 4152012000.

The previous prime is 11530031141. The next prime is 11530031153. The reversal of 11530031150 is 5113003511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11530031153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45116 + ... + 158415.

It is an arithmetic number, because the mean of its divisors is an integer number (492140376).

Almost surely, 2^11530031150 is an apocalyptic number.

11530031150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11530031150 is an abundant number, since it is smaller than the sum of its proper divisors (12092706898).

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

11530031150 is a wasteful number, since it uses less digits than its factorization.

11530031150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203657 (or 203652 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 20.

Adding to 11530031150 its reverse (5113003511), we get a palindrome (16643034661).

The spelling of 11530031150 in words is "eleven billion, five hundred thirty million, thirty-one thousand, one hundred fifty".