11103780886 has 24 divisors (see below), whose sum is σ = 18994182984. Its totient is φ = 4827725760.

The previous prime is 11103780881. The next prime is 11103780949. The reversal of 11103780886 is 68808730111.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103780881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465411 + ... + 488686.

It is an arithmetic number, because the mean of its divisors is an integer number (791424291).

Almost surely, 2^11103780886 is an apocalyptic number.

11103780886 is a deficient number, since it is larger than the sum of its proper divisors (7890402098).

11103780886 is a wasteful number, since it uses less digits than its factorization.

11103780886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954156 (or 954133 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 43.

The spelling of 11103780886 in words is "eleven billion, one hundred three million, seven hundred eighty thousand, eight hundred eighty-six".