11503052153344 has 40 divisors (see below), whose sum is σ = 23053074718608. Its totient is φ = 5734149780480.

The previous prime is 11503052153297. The next prime is 11503052153357. The reversal of 11503052153344 is 44335125030511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33768442 + ... + 34107385.

Almost surely, 2^{11503052153344} is an apocalyptic number.

It is an amenable number.

11503052153344 is an abundant number, since it is smaller than the sum of its proper divisors (11550022565264).

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

11503052153344 is an frugal number, since it uses more digits than its factorization.

11503052153344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67876176 (or 67876160 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 11503052153344 its reverse (44335125030511), we get a palindrome (55838177183855).

The spelling of 11503052153344 in words is "eleven trillion, five hundred three billion, fifty-two million, one hundred fifty-three thousand, three hundred forty-four".