11790556673890 has 32 divisors (see below), whose sum is σ = 21442024900800. Its totient is φ = 4667589672000.

The previous prime is 11790556673821. The next prime is 11790556673899. The reversal of 11790556673890 is 9837665509711.

It is not an unprimeable number, because it can be changed into a prime (11790556673899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14161 + ... + 4856059.

It is an arithmetic number, because the mean of its divisors is an integer number (670063278150).

Almost surely, 2^{11790556673890} is an apocalyptic number.

11790556673890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11790556673890 is a deficient number, since it is larger than the sum of its proper divisors (9651468226910).

11790556673890 is a wasteful number, since it uses less digits than its factorization.

11790556673890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4844418.

The product of its (nonzero) digits is 85730400, while the sum is 67.

The spelling of 11790556673890 in words is "eleven trillion, seven hundred ninety billion, five hundred fifty-six million, six hundred seventy-three thousand, eight hundred ninety".