11051610550 has 48 divisors (see below), whose sum is σ = 21043778112. Its totient is φ = 4316198400.

The previous prime is 11051610517. The next prime is 11051610553. The reversal of 11051610550 is 5501615011.

11051610550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051610553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1012120 + ... + 1022980.

It is an arithmetic number, because the mean of its divisors is an integer number (438412044).

Almost surely, 2^11051610550 is an apocalyptic number.

11051610550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11051610550 is a deficient number, since it is larger than the sum of its proper divisors (9992167562).

11051610550 is a wasteful number, since it uses less digits than its factorization.

11051610550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11353 (or 11348 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 11051610550 in words is "eleven billion, fifty-one million, six hundred ten thousand, five hundred fifty".