11781102496 has 24 divisors (see below), whose sum is σ = 23201367840. Its totient is φ = 5888691648.

The previous prime is 11781102449. The next prime is 11781102497. The reversal of 11781102496 is 69420118711.

It is not an unprimeable number, because it can be changed into a prime (11781102497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47805 + ... + 160771.

It is an arithmetic number, because the mean of its divisors is an integer number (966723660).

Almost surely, 2^11781102496 is an apocalyptic number.

11781102496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11781102496 is a deficient number, since it is larger than the sum of its proper divisors (11420265344).

11781102496 is a wasteful number, since it uses less digits than its factorization.

11781102496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116236 (or 116228 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 40.

The spelling of 11781102496 in words is "eleven billion, seven hundred eighty-one million, one hundred two thousand, four hundred ninety-six".