11151012042564 has 24 divisors (see below), whose sum is σ = 26052687924480. Its totient is φ = 3712195467744.

The previous prime is 11151012042563. The next prime is 11151012042601. The reversal of 11151012042564 is 46524021015111.

It is not an unprimeable number, because it can be changed into a prime (11151012042563) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 601058644 + ... + 601077195.

It is an arithmetic number, because the mean of its divisors is an integer number (1085528663520).

Almost surely, 2^{11151012042564} is an apocalyptic number.

It is an amenable number.

11151012042564 is an abundant number, since it is smaller than the sum of its proper divisors (14901675881916).

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

11151012042564 is a wasteful number, since it uses less digits than its factorization.

11151012042564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202136619 (or 1202136617 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

Adding to 11151012042564 its reverse (46524021015111), we get a palindrome (57675033057675).

The spelling of 11151012042564 in words is "eleven trillion, one hundred fifty-one billion, twelve million, forty-two thousand, five hundred sixty-four".