11181020675 has 48 divisors (see below), whose sum is σ = 15535791360. Its totient is φ = 7913520000.

The previous prime is 11181020633. The next prime is 11181020677. The reversal of 11181020675 is 57602018111.

It is not a de Polignac number, because 11181020675 - 2⁸ = 11181020419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11181020677) 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, 1635314 + ... + 1642136.

It is an arithmetic number, because the mean of its divisors is an integer number (323662320).

Almost surely, 2^11181020675 is an apocalyptic number.

11181020675 is a deficient number, since it is larger than the sum of its proper divisors (4354770685).

11181020675 is a wasteful number, since it uses less digits than its factorization.

11181020675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7004 (or 6999 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 32.

Adding to 11181020675 its reverse (57602018111), we get a palindrome (68783038786).

The spelling of 11181020675 in words is "eleven billion, one hundred eighty-one million, twenty thousand, six hundred seventy-five".