11766522460 has 192 divisors, whose sum is σ = 32720163840. Its totient is φ = 3441070080.

The previous prime is 11766522433. The next prime is 11766522463. The reversal of 11766522460 is 6422566711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11766522463) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 13325179 + ... + 13326061.

It is an arithmetic number, because the mean of its divisors is an integer number (170417520).

Almost surely, 2^11766522460 is an apocalyptic number.

11766522460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11766522460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16360081920).

11766522460 is an abundant number, since it is smaller than the sum of its proper divisors (20953641380).

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

11766522460 is a wasteful number, since it uses less digits than its factorization.

11766522460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436 (or 1434 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 11766522460 in words is "eleven billion, seven hundred sixty-six million, five hundred twenty-two thousand, four hundred sixty".