11461550064 has 20 divisors (see below), whose sum is σ = 29609004456. Its totient is φ = 3820516672.

The previous prime is 11461550057. The next prime is 11461550081. The reversal of 11461550064 is 46005516411.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 119391099 + ... + 119391194.

Almost surely, 2^11461550064 is an apocalyptic number.

It is an amenable number.

11461550064 is an abundant number, since it is smaller than the sum of its proper divisors (18147454392).

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

11461550064 is a wasteful number, since it uses less digits than its factorization.

11461550064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238782304 (or 238782298 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 11461550064 in words is "eleven billion, four hundred sixty-one million, five hundred fifty thousand, sixty-four".