11774956480 has 112 divisors (see below), whose sum is σ = 32127846336. Its totient is φ = 4026654720.

The previous prime is 11774956477. The next prime is 11774956481. The reversal of 11774956480 is 8465947711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11774956481) 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 15 ways as a sum of consecutive naturals, for example, 882660 + ... + 895900.

Almost surely, 2^11774956480 is an apocalyptic number.

11774956480 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 11774956480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16063923168).

11774956480 is an abundant number, since it is smaller than the sum of its proper divisors (20352889856).

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

11774956480 is a wasteful number, since it uses less digits than its factorization.

11774956480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13662 (or 13652 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 11774956480 in words is "eleven billion, seven hundred seventy-four million, nine hundred fifty-six thousand, four hundred eighty".