11001154728 has 32 divisors (see below), whose sum is σ = 27506086560. Its totient is φ = 3666624960.

The previous prime is 11001154709. The next prime is 11001154753. The reversal of 11001154728 is 82745110011.

It is a junction number, because it is equal to n+sod(n) for n = 11001154695 and 11001154704.

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, 237226 + ... + 279782.

It is an arithmetic number, because the mean of its divisors is an integer number (859565205).

Almost surely, 2^11001154728 is an apocalyptic number.

It is an amenable number.

11001154728 is an abundant number, since it is smaller than the sum of its proper divisors (16504931832).

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

11001154728 is a wasteful number, since it uses less digits than its factorization.

11001154728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53337 (or 53333 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 30.

Adding to 11001154728 its reverse (82745110011), we get a palindrome (93746264739).

The spelling of 11001154728 in words is "eleven billion, one million, one hundred fifty-four thousand, seven hundred twenty-eight".