11057011368 has 128 divisors (see below), whose sum is σ = 30530908800. Its totient is φ = 3315926016.

The previous prime is 11057011363. The next prime is 11057011379. The reversal of 11057011368 is 86311075011.

It is not an unprimeable number, because it can be changed into a prime (11057011363) 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, 2594023 + ... + 2598281.

It is an arithmetic number, because the mean of its divisors is an integer number (238522725).

Almost surely, 2^11057011368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11057011368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15265454400).

11057011368 is an abundant number, since it is smaller than the sum of its proper divisors (19473897432).

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

11057011368 is a wasteful number, since it uses less digits than its factorization.

11057011368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491 (or 4487 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

Adding to 11057011368 its reverse (86311075011), we get a palindrome (97368086379).

The spelling of 11057011368 in words is "eleven billion, fifty-seven million, eleven thousand, three hundred sixty-eight".