11541234622140 has 144 divisors (see below), whose sum is σ = 36217813020480. Its totient is φ = 2971354552320.

The previous prime is 11541234622117. The next prime is 11541234622153. The reversal of 11541234622140 is 4122643214511.

11541234622140 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 1 + 23 + 4 + 622 + 1 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11541234622095 and 11541234622104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99283732 + ... + 99399908.

It is an arithmetic number, because the mean of its divisors is an integer number (251512590420).

Almost surely, 2^{11541234622140} is an apocalyptic number.

11541234622140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11541234622140 is an abundant number, since it is smaller than the sum of its proper divisors (24676578398340).

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

11541234622140 is a wasteful number, since it uses less digits than its factorization.

11541234622140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135252 (or 135247 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 11541234622140 its reverse (4122643214511), we get a palindrome (15663877836651).

The spelling of 11541234622140 in words is "eleven trillion, five hundred forty-one billion, two hundred thirty-four million, six hundred twenty-two thousand, one hundred forty".