11047388352 has 448 divisors, whose sum is σ = 40113045504. Its totient is φ = 2590248960.

The previous prime is 11047388311. The next prime is 11047388381. The reversal of 11047388352 is 25388374011.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9032413 + ... + 9033635.

It is an arithmetic number, because the mean of its divisors is an integer number (89538048).

Almost surely, 2^11047388352 is an apocalyptic number.

11047388352 is a gapful number since it is divisible by the number (12) 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 11047388352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20056522752).

11047388352 is an abundant number, since it is smaller than the sum of its proper divisors (29065657152).

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

11047388352 is a wasteful number, since it uses less digits than its factorization.

11047388352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 11047388352 in words is "eleven billion, forty-seven million, three hundred eighty-eight thousand, three hundred fifty-two".