11013206864 has 40 divisors (see below), whose sum is σ = 23398597632. Its totient is φ = 4980049920.

The previous prime is 11013206839. The next prime is 11013206881. The reversal of 11013206864 is 46860231011.

It is a self number, because there is not a number n which added to its sum of digits gives 11013206864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128144 + ... + 196079.

Almost surely, 2^11013206864 is an apocalyptic number.

It is an amenable number.

11013206864 is an abundant number, since it is smaller than the sum of its proper divisors (12385390768).

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

11013206864 is a wasteful number, since it uses less digits than its factorization.

11013206864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324435 (or 324429 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 11013206864 its reverse (46860231011), we get a palindrome (57873437875).

The spelling of 11013206864 in words is "eleven billion, thirteen million, two hundred six thousand, eight hundred sixty-four".