11031151520032 has 96 divisors (see below), whose sum is σ = 24905184804864. Its totient is φ = 4711452345600.

The previous prime is 11031151519991. The next prime is 11031151520089. The reversal of 11031151520032 is 23002515113011.

It is a junction number, because it is equal to n+sod(n) for n = 11031151519979 and 11031151520006.

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 15 ways as a sum of consecutive naturals, for example, 87888873 + ... + 88014295.

It is an arithmetic number, because the mean of its divisors is an integer number (259429008384).

Almost surely, 2^{11031151520032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11031151520032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12452592402432).

11031151520032 is an abundant number, since it is smaller than the sum of its proper divisors (13874033284832).

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

11031151520032 is a wasteful number, since it uses less digits than its factorization.

11031151520032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126782 (or 126774 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 11031151520032 its reverse (23002515113011), we get a palindrome (34033666633043).

The spelling of 11031151520032 in words is "eleven trillion, thirty-one billion, one hundred fifty-one million, five hundred twenty thousand, thirty-two".