11020683918 has 16 divisors (see below), whose sum is σ = 22119255936. Its totient is φ = 3660579960.

The previous prime is 11020683917. The next prime is 11020683937. The reversal of 11020683918 is 81938602011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020683913) 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, 3243498 + ... + 3246893.

It is an arithmetic number, because the mean of its divisors is an integer number (1382453496).

Almost surely, 2^11020683918 is an apocalyptic number.

11020683918 is an abundant number, since it is smaller than the sum of its proper divisors (11098572018).

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

11020683918 is a wasteful number, since it uses less digits than its factorization.

11020683918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490679.

The product of its (nonzero) digits is 20736, while the sum is 39.

The spelling of 11020683918 in words is "eleven billion, twenty million, six hundred eighty-three thousand, nine hundred eighteen".