11663675274 has 16 divisors (see below), whose sum is σ = 24555106080. Its totient is φ = 3683265840.

The previous prime is 11663675273. The next prime is 11663675297. The reversal of 11663675274 is 47257636611.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11663675273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51156357 + ... + 51156584.

It is an arithmetic number, because the mean of its divisors is an integer number (1534694130).

Almost surely, 2^11663675274 is an apocalyptic number.

11663675274 is an abundant number, since it is smaller than the sum of its proper divisors (12891430806).

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

11663675274 is a wasteful number, since it uses less digits than its factorization.

11663675274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102312965.

The product of its digits is 1270080, while the sum is 48.

The spelling of 11663675274 in words is "eleven billion, six hundred sixty-three million, six hundred seventy-five thousand, two hundred seventy-four".