1169578960 has 40 divisors (see below), whose sum is σ = 2966479776. Its totient is φ = 425301120.

The previous prime is 1169578933. The next prime is 1169578967. The reversal of 1169578960 is 698759611.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1169578898 and 1169578907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1169578967) 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, 663654 + ... + 665413.

Almost surely, 2^1169578960 is an apocalyptic number.

1169578960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1169578960 is an abundant number, since it is smaller than the sum of its proper divisors (1796900816).

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

1169578960 is a wasteful number, since it uses less digits than its factorization.

1169578960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329091 (or 1329085 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 1169578960 is about 34199.1075906960. The cubic root of 1169578960 is about 1053.6018285085.

The spelling of 1169578960 in words is "one billion, one hundred sixty-nine million, five hundred seventy-eight thousand, nine hundred sixty".