11131250352 has 40 divisors (see below), whose sum is σ = 29683338240. Its totient is φ = 3590725440.

The previous prime is 11131250309. The next prime is 11131250357. The reversal of 11131250352 is 25305213111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (11131250357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3738852 + ... + 3741827.

It is an arithmetic number, because the mean of its divisors is an integer number (742083456).

Almost surely, 2^11131250352 is an apocalyptic number.

11131250352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11131250352 is an abundant number, since it is smaller than the sum of its proper divisors (18552087888).

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

11131250352 is a wasteful number, since it uses less digits than its factorization.

11131250352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480721 (or 7480715 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 11131250352 its reverse (25305213111), we get a palindrome (36436463463).

The spelling of 11131250352 in words is "eleven billion, one hundred thirty-one million, two hundred fifty thousand, three hundred fifty-two".