11344115212550 has 96 divisors (see below), whose sum is σ = 21731074979328. Its totient is φ = 4403334337920.

The previous prime is 11344115212541. The next prime is 11344115212553. The reversal of 11344115212550 is 5521251144311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11344115212550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11344115212553) 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 47 ways as a sum of consecutive naturals, for example, 1564054724 + ... + 1564061976.

It is an arithmetic number, because the mean of its divisors is an integer number (226365364368).

Almost surely, 2^{11344115212550} is an apocalyptic number.

11344115212550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11344115212550 is a deficient number, since it is larger than the sum of its proper divisors (10386959766778).

11344115212550 is a wasteful number, since it uses less digits than its factorization.

11344115212550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11934 (or 11929 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

Adding to 11344115212550 its reverse (5521251144311), we get a palindrome (16865366356861).

The spelling of 11344115212550 in words is "eleven trillion, three hundred forty-four billion, one hundred fifteen million, two hundred twelve thousand, five hundred fifty".