11512615632 has 40 divisors (see below), whose sum is σ = 33989628096. Its totient is φ = 3289318656.

The previous prime is 11512615627. The next prime is 11512615633. The reversal of 11512615632 is 23651621511.

It is a junction number, because it is equal to n+sod(n) for n = 11512615593 and 11512615602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11512615633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17131533 + ... + 17132204.

Almost surely, 2^11512615632 is an apocalyptic number.

11512615632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11512615632 is an abundant number, since it is smaller than the sum of its proper divisors (22477012464).

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

11512615632 is a wasteful number, since it uses less digits than its factorization.

11512615632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34263755 (or 34263749 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The spelling of 11512615632 in words is "eleven billion, five hundred twelve million, six hundred fifteen thousand, six hundred thirty-two".