11757178416 has 160 divisors (see below), whose sum is σ = 32637911040. Its totient is φ = 3636202752.

The previous prime is 11757178373. The next prime is 11757178417. The reversal of 11757178416 is 61487175711.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (11757178417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9612781 + ... + 9614003.

It is an arithmetic number, because the mean of its divisors is an integer number (203986944).

Almost surely, 2^11757178416 is an apocalyptic number.

11757178416 is a gapful number since it is divisible by the number (16) 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 11757178416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16318955520).

11757178416 is an abundant number, since it is smaller than the sum of its proper divisors (20880732624).

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

11757178416 is a wasteful number, since it uses less digits than its factorization.

11757178416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463 (or 1457 counting only the distinct ones).

The product of its digits is 329280, while the sum is 48.

The spelling of 11757178416 in words is "eleven billion, seven hundred fifty-seven million, one hundred seventy-eight thousand, four hundred sixteen".