11071215071552 has 56 divisors (see below), whose sum is σ = 22982381442816. Its totient is φ = 5281591315968.

The previous prime is 11071215071537. The next prime is 11071215071617. The reversal of 11071215071552 is 25517051217011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8888168 + ... + 10056935.

Almost surely, 2^{11071215071552} is an apocalyptic number.

It is an amenable number.

11071215071552 is an abundant number, since it is smaller than the sum of its proper divisors (11911166371264).

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

11071215071552 is a wasteful number, since it uses less digits than its factorization.

11071215071552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18945535 (or 18945525 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 38.

Adding to 11071215071552 its reverse (25517051217011), we get a palindrome (36588266288563).

The spelling of 11071215071552 in words is "eleven trillion, seventy-one billion, two hundred fifteen million, seventy-one thousand, five hundred fifty-two".