1161879148624 has 160 divisors (see below), whose sum is σ = 2475707794560. Its totient is φ = 525984251904.

The previous prime is 1161879148613. The next prime is 1161879148627. The reversal of 1161879148624 is 4268419781611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161879148627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 922858107 + ... + 922859365.

It is an arithmetic number, because the mean of its divisors is an integer number (15473173716).

Almost surely, 2^{1161879148624} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1161879148624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1237853897280).

1161879148624 is an abundant number, since it is smaller than the sum of its proper divisors (1313828645936).

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

1161879148624 is a wasteful number, since it uses less digits than its factorization.

1161879148624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285 (or 2279 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 58.

The spelling of 1161879148624 in words is "one trillion, one hundred sixty-one billion, eight hundred seventy-nine million, one hundred forty-eight thousand, six hundred twenty-four".