1115005244532 has 144 divisors (see below), whose sum is σ = 2919352468032. Its totient is φ = 329886627840.

The previous prime is 1115005244519. The next prime is 1115005244543. The reversal of 1115005244532 is 2354425005111.

It is a junction number, because it is equal to n+sod(n) for n = 1115005244493 and 1115005244502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7301682 + ... + 7452822.

It is an arithmetic number, because the mean of its divisors is an integer number (20273281028).

Almost surely, 2^{1115005244532} is an apocalyptic number.

1115005244532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115005244532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459676234016).

1115005244532 is an abundant number, since it is smaller than the sum of its proper divisors (1804347223500).

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

1115005244532 is a wasteful number, since it uses less digits than its factorization.

1115005244532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151266 (or 151235 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 1115005244532 in words is "one trillion, one hundred fifteen billion, five million, two hundred forty-four thousand, five hundred thirty-two".