11515101060 has 48 divisors (see below), whose sum is σ = 32723522496. Its totient is φ = 3024861312.

The previous prime is 11515101007. The next prime is 11515101077. The reversal of 11515101060 is 6010151511.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1428207 + ... + 1436246.

It is an arithmetic number, because the mean of its divisors is an integer number (681740052).

Almost surely, 2^11515101060 is an apocalyptic number.

11515101060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11515101060 is an abundant number, since it is smaller than the sum of its proper divisors (21208421436).

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

11515101060 is a wasteful number, since it uses less digits than its factorization.

11515101060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864532 (or 2864530 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 11515101060 its reverse (6010151511), we get a palindrome (17525252571).

It can be divided in two parts, 11515 and 101060, that added together give a triangular number (112575 = T₄₇₄).

The spelling of 11515101060 in words is "eleven billion, five hundred fifteen million, one hundred one thousand, sixty".