11154316613516 has 12 divisors (see below), whose sum is σ = 19520141867688. Its totient is φ = 5577133222752.

The previous prime is 11154316613509. The next prime is 11154316613519. The reversal of 11154316613516 is 61531661345111.

It is a super-2 number, since 2×11154316613516² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11154316613519) 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 3 ways as a sum of consecutive naturals, for example, 5252081 + ... + 7063496.

It is an arithmetic number, because the mean of its divisors is an integer number (1626678488974).

Almost surely, 2^{11154316613516} is an apocalyptic number.

It is an amenable number.

11154316613516 is a deficient number, since it is larger than the sum of its proper divisors (8365825254172).

11154316613516 is a wasteful number, since it uses less digits than its factorization.

11154316613516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12542008 (or 12542006 counting only the distinct ones).

The product of its digits is 194400, while the sum is 44.

Adding to 11154316613516 its reverse (61531661345111), we get a palindrome (72685977958627).

The spelling of 11154316613516 in words is "eleven trillion, one hundred fifty-four billion, three hundred sixteen million, six hundred thirteen thousand, five hundred sixteen".