2011441523564 has 48 divisors (see below), whose sum is σ = 3848384475936. Its totient is φ = 912303168000.

The previous prime is 2011441523551. The next prime is 2011441523639. The reversal of 2011441523564 is 4653251441102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42325064 + ... + 42372560.

It is an arithmetic number, because the mean of its divisors is an integer number (80174676582).

Almost surely, 2^{2011441523564} is an apocalyptic number.

It is an amenable number.

2011441523564 is a deficient number, since it is larger than the sum of its proper divisors (1836942952372).

2011441523564 is a wasteful number, since it uses less digits than its factorization.

2011441523564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49586 (or 49584 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 2011441523564 its reverse (4653251441102), we get a palindrome (6664692964666).

The spelling of 2011441523564 in words is "two trillion, eleven billion, four hundred forty-one million, five hundred twenty-three thousand, five hundred sixty-four".