11819652460 has 48 divisors (see below), whose sum is σ = 30946003200. Its totient is φ = 3684047040.

The previous prime is 11819652419. The next prime is 11819652461. The reversal of 11819652460 is 6425691811.

It is not an unprimeable number, because it can be changed into a prime (11819652461) by changing a digit.

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, 3836010 + ... + 3839089.

It is an arithmetic number, because the mean of its divisors is an integer number (644708400).

Almost surely, 2^11819652460 is an apocalyptic number.

11819652460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11819652460 is an abundant number, since it is smaller than the sum of its proper divisors (19126350740).

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

11819652460 is a wasteful number, since it uses less digits than its factorization.

11819652460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7675126 (or 7675124 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 11819652460 in words is "eleven billion, eight hundred nineteen million, six hundred fifty-two thousand, four hundred sixty".