11967403248 has 30 divisors (see below), whose sum is σ = 33492108104. Its totient is φ = 3989134368.

The previous prime is 11967403219. The next prime is 11967403313. The reversal of 11967403248 is 84230476911.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 41553340 + ... + 41553627.

Almost surely, 2^11967403248 is an apocalyptic number.

11967403248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11967403248 is an abundant number, since it is smaller than the sum of its proper divisors (21524704856).

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

11967403248 is a wasteful number, since it uses less digits than its factorization.

11967403248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83106981 (or 83106972 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 11967403248 in words is "eleven billion, nine hundred sixty-seven million, four hundred three thousand, two hundred forty-eight".