11000320975 has 48 divisors (see below), whose sum is σ = 16286814720. Its totient is φ = 7206249600.

The previous prime is 11000320973. The next prime is 11000320979. The reversal of 11000320975 is 57902300011.

It is not a de Polignac number, because 11000320975 - 2¹ = 11000320973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000320973) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5557536 + ... + 5559514.

It is an arithmetic number, because the mean of its divisors is an integer number (339308640).

Almost surely, 2^11000320975 is an apocalyptic number.

11000320975 is a deficient number, since it is larger than the sum of its proper divisors (5286493745).

11000320975 is a wasteful number, since it uses less digits than its factorization.

11000320975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

Adding to 11000320975 its reverse (57902300011), we get a palindrome (68902620986).

The spelling of 11000320975 in words is "eleven billion, three hundred twenty thousand, nine hundred seventy-five".