11777683989482 has 8 divisors (see below), whose sum is σ = 18434635809696. Its totient is φ = 5632805386252.

The previous prime is 11777683989481. The next prime is 11777683989499. The reversal of 11777683989482 is 28498938677711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11777683989482² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11777683989397 and 11777683989406.

It is not an unprimeable number, because it can be changed into a prime (11777683989481) 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, 128018304188 + ... + 128018304279.

It is an arithmetic number, because the mean of its divisors is an integer number (2304329476212).

Almost surely, 2^{11777683989482} is an apocalyptic number.

11777683989482 is a deficient number, since it is larger than the sum of its proper divisors (6656951820214).

11777683989482 is a wasteful number, since it uses less digits than its factorization.

11777683989482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256036608492.

The product of its digits is 2048385024, while the sum is 80.

The spelling of 11777683989482 in words is "eleven trillion, seven hundred seventy-seven billion, six hundred eighty-three million, nine hundred eighty-nine thousand, four hundred eighty-two".