1129760279088 has 160 divisors (see below), whose sum is σ = 3389224742400. Its totient is φ = 317628960768.

The previous prime is 1129760279071. The next prime is 1129760279147. The reversal of 1129760279088 is 8809720679211.

It is a super-2 number, since 2×1129760279088² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5170518 + ... + 5384586.

It is an arithmetic number, because the mean of its divisors is an integer number (21182654640).

Almost surely, 2^{1129760279088} 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 1129760279088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1694612371200).

1129760279088 is an abundant number, since it is smaller than the sum of its proper divisors (2259464463312).

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

1129760279088 is a wasteful number, since it uses less digits than its factorization.

1129760279088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214339 (or 214333 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 60.

The spelling of 1129760279088 in words is "one trillion, one hundred twenty-nine billion, seven hundred sixty million, two hundred seventy-nine thousand, eighty-eight".