11554504022240 has 24 divisors (see below), whose sum is σ = 27297515752920. Its totient is φ = 4621801608832.

The previous prime is 11554504022233. The next prime is 11554504022251. The reversal of 11554504022240 is 4222040545511.

It is a self number, because there is not a number n which added to its sum of digits gives 11554504022240.

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 3 ways as a sum of consecutive naturals, for example, 36107824910 + ... + 36107825229.

It is an arithmetic number, because the mean of its divisors is an integer number (1137396489705).

Almost surely, 2^{11554504022240} is an apocalyptic number.

11554504022240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11554504022240 is an abundant number, since it is smaller than the sum of its proper divisors (15743011730680).

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

11554504022240 is an equidigital number, since it uses as much as digits as its factorization.

11554504022240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72215650154 (or 72215650146 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 11554504022240 its reverse (4222040545511), we get a palindrome (15776544567751).

The spelling of 11554504022240 in words is "eleven trillion, five hundred fifty-four billion, five hundred four million, twenty-two thousand, two hundred forty".