11497669580 has 24 divisors (see below), whose sum is σ = 24379528992. Its totient is φ = 4554415872.

The previous prime is 11497669553. The next prime is 11497669591. The reversal of 11497669580 is 8596679411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2788637 + ... + 2792756.

It is an arithmetic number, because the mean of its divisors is an integer number (1015813708).

Almost surely, 2^11497669580 is an apocalyptic number.

11497669580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11497669580 is an abundant number, since it is smaller than the sum of its proper divisors (12881859412).

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

11497669580 is a wasteful number, since it uses less digits than its factorization.

11497669580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581505 (or 5581503 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 11497669580 in words is "eleven billion, four hundred ninety-seven million, six hundred sixty-nine thousand, five hundred eighty".