11552330401000 has 64 divisors (see below), whose sum is σ = 27033113016000. Its totient is φ = 4620819361600.

The previous prime is 11552330400979. The next prime is 11552330401061. The reversal of 11552330401000 is 10403325511.

It is a happy number.

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

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 49622871 + ... + 49855129.

It is an arithmetic number, because the mean of its divisors is an integer number (422392390875).

Almost surely, 2^{11552330401000} is an apocalyptic number.

11552330401000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11552330401000 is an abundant number, since it is smaller than the sum of its proper divisors (15480782615000).

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

11552330401000 is a wasteful number, since it uses less digits than its factorization.

11552330401000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282019 (or 282005 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 11552330401000 its reverse (10403325511), we get a palindrome (11562733726511).

The spelling of 11552330401000 in words is "eleven trillion, five hundred fifty-two billion, three hundred thirty million, four hundred one thousand".