11011959050 has 12 divisors (see below), whose sum is σ = 20482243926. Its totient is φ = 4404783600.

The previous prime is 11011959041. The next prime is 11011959071. The reversal of 11011959050 is 5095911011.

It can be written as a sum of positive squares in 3 ways, for example, as 5331774361 + 5680184689 = 73019^2 + 75367^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11011958998 and 11011959016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110119541 + ... + 110119640.

Almost surely, 2^11011959050 is an apocalyptic number.

11011959050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011959050 is a deficient number, since it is larger than the sum of its proper divisors (9470284876).

11011959050 is a wasteful number, since it uses less digits than its factorization.

11011959050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220239193 (or 220239188 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 32.

The spelling of 11011959050 in words is "eleven billion, eleven million, nine hundred fifty-nine thousand, fifty".