11042861050 has 48 divisors (see below), whose sum is σ = 22145270112. Its totient is φ = 4072651200.

The previous prime is 11042861033. The next prime is 11042861051. The reversal of 11042861050 is 5016824011.

It is not an unprimeable number, because it can be changed into a prime (11042861051) 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 23 ways as a sum of consecutive naturals, for example, 580185 + ... + 598915.

It is an arithmetic number, because the mean of its divisors is an integer number (461359794).

Almost surely, 2^11042861050 is an apocalyptic number.

11042861050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11042861050 is an abundant number, since it is smaller than the sum of its proper divisors (11102409062).

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

11042861050 is a wasteful number, since it uses less digits than its factorization.

11042861050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19663 (or 19658 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 11042861050 in words is "eleven billion, forty-two million, eight hundred sixty-one thousand, fifty".