11345430660 has 48 divisors (see below), whose sum is σ = 31853826816. Its totient is φ = 3017198592.

The previous prime is 11345430643. The next prime is 11345430673. The reversal of 11345430660 is 6603454311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235597 + ... + 279636.

It is an arithmetic number, because the mean of its divisors is an integer number (663621392).

Almost surely, 2^11345430660 is an apocalyptic number.

11345430660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11345430660 is an abundant number, since it is smaller than the sum of its proper divisors (20508396156).

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

11345430660 is a wasteful number, since it uses less digits than its factorization.

11345430660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515612 (or 515610 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 11345430660 its reverse (6603454311), we get a palindrome (17948884971).

The spelling of 11345430660 in words is "eleven billion, three hundred forty-five million, four hundred thirty thousand, six hundred sixty".