11690946500 has 24 divisors (see below), whose sum is σ = 25533028248. Its totient is φ = 4676378400.

The previous prime is 11690946479. The next prime is 11690946559. The reversal of 11690946500 is 564909611.

It can be written as a sum of positive squares in 4 ways, for example, as 546343876 + 11144602624 = 23374^2 + 105568^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11690447 + ... + 11691446.

It is an arithmetic number, because the mean of its divisors is an integer number (1063876177).

Almost surely, 2^11690946500 is an apocalyptic number.

11690946500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11690946500 is an abundant number, since it is smaller than the sum of its proper divisors (13842081748).

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

11690946500 is a wasteful number, since it uses less digits than its factorization.

11690946500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23381912 (or 23381900 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 11690946500 in words is "eleven billion, six hundred ninety million, nine hundred forty-six thousand, five hundred".