11051000050 has 12 divisors (see below), whose sum is σ = 20554860186. Its totient is φ = 4420400000.

The previous prime is 11051000041. The next prime is 11051000053. The reversal of 11051000050 is 5000015011.

It can be written as a sum of positive squares in 3 ways, for example, as 4488866001 + 6562134049 = 66999^2 + 81007^2 .

It is not an unprimeable number, because it can be changed into a prime (11051000053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110509951 + ... + 110510050.

Almost surely, 2^11051000050 is an apocalyptic number.

11051000050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11051000050 is a deficient number, since it is larger than the sum of its proper divisors (9503860136).

11051000050 is a wasteful number, since it uses less digits than its factorization.

11051000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221020013 (or 221020008 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 11051000050 its reverse (5000015011), we get a palindrome (16051015061).

The spelling of 11051000050 in words is "eleven billion, fifty-one million, fifty", and thus it is an aban number and an uban number.