11742553224040 has 64 divisors (see below), whose sum is σ = 26783973216000. Its totient is φ = 4632453591552.

The previous prime is 11742553224013. The next prime is 11742553224043. The reversal of 11742553224040 is 4042235524711.

11742553224040 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 (40).

It is a junction number, because it is equal to n+sod(n) for n = 11742553223984 and 11742553224002.

It is not an unprimeable number, because it can be changed into a prime (11742553224043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68239149 + ... + 68411011.

It is an arithmetic number, because the mean of its divisors is an integer number (418499581500).

Almost surely, 2^{11742553224040} is an apocalyptic number.

11742553224040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11742553224040 is an abundant number, since it is smaller than the sum of its proper divisors (15041419991960).

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

11742553224040 is a wasteful number, since it uses less digits than its factorization.

11742553224040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195346 (or 195342 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

Adding to 11742553224040 its reverse (4042235524711), we get a palindrome (15784788748751).

The spelling of 11742553224040 in words is "eleven trillion, seven hundred forty-two billion, five hundred fifty-three million, two hundred twenty-four thousand, forty".