11506331248 has 40 divisors (see below), whose sum is σ = 22806489200. Its totient is φ = 5622234624.

The previous prime is 11506331237. The next prime is 11506331303. The reversal of 11506331248 is 84213360511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82123 + ... + 172501.

It is an arithmetic number, because the mean of its divisors is an integer number (570162230).

Almost surely, 2^11506331248 is an apocalyptic number.

It is an amenable number.

11506331248 is a deficient number, since it is larger than the sum of its proper divisors (11300157952).

11506331248 is a wasteful number, since it uses less digits than its factorization.

11506331248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90569 (or 90563 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 11506331248 its reverse (84213360511), we get a palindrome (95719691759).

The spelling of 11506331248 in words is "eleven billion, five hundred six million, three hundred thirty-one thousand, two hundred forty-eight".