11970782223078 has 96 divisors (see below), whose sum is σ = 27882831826944. Its totient is φ = 3416242048128.

The previous prime is 11970782223073. The next prime is 11970782223079. The reversal of 11970782223078 is 87032228707911.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11970782223073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1120120251 + ... + 1120130937.

It is an arithmetic number, because the mean of its divisors is an integer number (290446164864).

Almost surely, 2^{11970782223078} is an apocalyptic number.

11970782223078 is an abundant number, since it is smaller than the sum of its proper divisors (15912049603866).

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

11970782223078 is a wasteful number, since it uses less digits than its factorization.

11970782223078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14786 (or 14779 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 57.

The spelling of 11970782223078 in words is "eleven trillion, nine hundred seventy billion, seven hundred eighty-two million, two hundred twenty-three thousand, seventy-eight".