11120461550 has 48 divisors (see below), whose sum is σ = 23752051200. Its totient is φ = 3830968800.

The previous prime is 11120461543. The next prime is 11120461553. The reversal of 11120461550 is 5516402111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120461553) 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, 521630 + ... + 542529.

It is an arithmetic number, because the mean of its divisors is an integer number (494834400).

Almost surely, 2^11120461550 is an apocalyptic number.

11120461550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11120461550 is an abundant number, since it is smaller than the sum of its proper divisors (12631589650).

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

11120461550 is a wasteful number, since it uses less digits than its factorization.

11120461550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064201 (or 1064196 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 11120461550 its reverse (5516402111), we get a palindrome (16636863661).

The spelling of 11120461550 in words is "eleven billion, one hundred twenty million, four hundred sixty-one thousand, five hundred fifty".