11550151016 has 16 divisors (see below), whose sum is σ = 22930447140. Its totient is φ = 5435365120.

The previous prime is 11550151013. The next prime is 11550151043. The reversal of 11550151016 is 61015105511.

It can be written as a sum of positive squares in 2 ways, for example, as 9484812100 + 2065338916 = 97390^2 + 45446^2 .

It is not an unprimeable number, because it can be changed into a prime (11550151013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42463655 + ... + 42463926.

Almost surely, 2^11550151016 is an apocalyptic number.

It is an amenable number.

11550151016 is a deficient number, since it is larger than the sum of its proper divisors (11380296124).

11550151016 is a wasteful number, since it uses less digits than its factorization.

11550151016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84927604 (or 84927600 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 11550151016 its reverse (61015105511), we get a palindrome (72565256527).

The spelling of 11550151016 in words is "eleven billion, five hundred fifty million, one hundred fifty-one thousand, sixteen".