11000051056 has 10 divisors (see below), whose sum is σ = 21312598952. Its totient is φ = 5500025520.

The previous prime is 11000051017. The next prime is 11000051057. The reversal of 11000051056 is 65015000011.

It is a super-2 number, since 2×11000051056² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000051057) 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 as a sum of consecutive naturals, namely, 343751580 + ... + 343751611.

Almost surely, 2^11000051056 is an apocalyptic number.

11000051056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11000051056 is a deficient number, since it is larger than the sum of its proper divisors (10312547896).

11000051056 is an equidigital number, since it uses as much as digits as its factorization.

11000051056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687503199 (or 687503193 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 11000051056 its reverse (65015000011), we get a palindrome (76015051067).

The spelling of 11000051056 in words is "eleven billion, fifty-one thousand, fifty-six".