11013448972 has 48 divisors (see below), whose sum is σ = 19957910112. Its totient is φ = 5314982400.

The previous prime is 11013448931. The next prime is 11013448973. The reversal of 11013448972 is 27984431011.

It is not an unprimeable number, because it can be changed into a prime (11013448973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8464722 + ... + 8466022.

It is an arithmetic number, because the mean of its divisors is an integer number (415789794).

Almost surely, 2^11013448972 is an apocalyptic number.

It is an amenable number.

11013448972 is a deficient number, since it is larger than the sum of its proper divisors (8944461140).

11013448972 is a wasteful number, since it uses less digits than its factorization.

11013448972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978 (or 1976 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

Adding to 11013448972 its reverse (27984431011), we get a palindrome (38997879983).

The spelling of 11013448972 in words is "eleven billion, thirteen million, four hundred forty-eight thousand, nine hundred seventy-two".