11543490723072 has 576 divisors, whose sum is σ = 39124318464000. Its totient is φ = 2995302481920.

The previous prime is 11543490723067. The next prime is 11543490723073. The reversal of 11543490723072 is 27032709434511.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11543490723073) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5525844204 + ... + 5525846292.

It is an arithmetic number, because the mean of its divisors is an integer number (67924164000).

Almost surely, 2^{11543490723072} is an apocalyptic number.

11543490723072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11543490723072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19562159232000).

11543490723072 is an abundant number, since it is smaller than the sum of its proper divisors (27580827740928).

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

11543490723072 is a wasteful number, since it uses less digits than its factorization.

11543490723072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047 (or 4019 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 11543490723072 in words is "eleven trillion, five hundred forty-three billion, four hundred ninety million, seven hundred twenty-three thousand, seventy-two".