11570380408 has 32 divisors (see below), whose sum is σ = 22287934800. Its totient is φ = 5627031552.

The previous prime is 11570380403. The next prime is 11570380417. The reversal of 11570380408 is 80408307511.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11570380403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1768888 + ... + 1775416.

Almost surely, 2^11570380408 is an apocalyptic number.

It is an amenable number.

11570380408 is a deficient number, since it is larger than the sum of its proper divisors (10717554392).

11570380408 is a wasteful number, since it uses less digits than its factorization.

11570380408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12559 (or 12555 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

Adding to 11570380408 its reverse (80408307511), we get a palindrome (91978687919).

The spelling of 11570380408 in words is "eleven billion, five hundred seventy million, three hundred eighty thousand, four hundred eight".