11061388530400 has 144 divisors (see below), whose sum is σ = 29514859771824. Its totient is φ = 4023246458880.

The previous prime is 11061388530349. The next prime is 11061388530419. The reversal of 11061388530400 is 403588316011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 7240477 + ... + 8634076.

It is an arithmetic number, because the mean of its divisors is an integer number (204964303971).

Almost surely, 2^{11061388530400} is an apocalyptic number.

11061388530400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11061388530400 is an abundant number, since it is smaller than the sum of its proper divisors (18453471241424).

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

11061388530400 is a wasteful number, since it uses less digits than its factorization.

11061388530400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15874653 (or 15874640 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 11061388530400 in words is "eleven trillion, sixty-one billion, three hundred eighty-eight million, five hundred thirty thousand, four hundred".