11747487348 has 60 divisors (see below), whose sum is σ = 30819009760. Its totient is φ = 3901961808.

The previous prime is 11747487341. The next prime is 11747487377. The reversal of 11747487348 is 84378474711.

11747487348 is a `hidden beast` number, since 117 + 4 + 7 + 487 + 3 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 11747487294 and 11747487303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11747487341) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27633 + ... + 155751.

Almost surely, 2^11747487348 is an apocalyptic number.

11747487348 is a gapful number since it is divisible by the number (18) 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 11747487348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15409504880).

11747487348 is an abundant number, since it is smaller than the sum of its proper divisors (19071522412).

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

11747487348 is a wasteful number, since it uses less digits than its factorization.

11747487348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128418 (or 128407 counting only the distinct ones).

The product of its digits is 4214784, while the sum is 54.

The spelling of 11747487348 in words is "eleven billion, seven hundred forty-seven million, four hundred eighty-seven thousand, three hundred forty-eight".