11734803580 has 48 divisors (see below), whose sum is σ = 24852592800. Its totient is φ = 4654153728.

The previous prime is 11734803559. The next prime is 11734803593. The reversal of 11734803580 is 8530843711.

It is a super-2 number, since 2×11734803580² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1459732 + ... + 1467748.

It is an arithmetic number, because the mean of its divisors is an integer number (517762350).

Almost surely, 2^11734803580 is an apocalyptic number.

11734803580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11734803580 is an abundant number, since it is smaller than the sum of its proper divisors (13117789220).

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

11734803580 is a wasteful number, since it uses less digits than its factorization.

11734803580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8638 (or 8636 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 11734803580 in words is "eleven billion, seven hundred thirty-four million, eight hundred three thousand, five hundred eighty".