11155028982 has 16 divisors (see below), whose sum is σ = 22350850752. Its totient is φ = 3711544200.

The previous prime is 11155028971. The next prime is 11155028987. The reversal of 11155028982 is 28982055111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11155028987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1696144 + ... + 1702707.

It is an arithmetic number, because the mean of its divisors is an integer number (1396928172).

Almost surely, 2^11155028982 is an apocalyptic number.

11155028982 is an abundant number, since it is smaller than the sum of its proper divisors (11195821770).

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

11155028982 is a wasteful number, since it uses less digits than its factorization.

11155028982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399403.

The product of its (nonzero) digits is 57600, while the sum is 42.

The spelling of 11155028982 in words is "eleven billion, one hundred fifty-five million, twenty-eight thousand, nine hundred eighty-two".