11673533384 has 8 divisors (see below), whose sum is σ = 21887875110. Its totient is φ = 5836766688.

The previous prime is 11673533381. The next prime is 11673533387. The reversal of 11673533384 is 48333537611.

It is an interprime number because it is at equal distance from previous prime (11673533381) and next prime (11673533387).

It can be written as a sum of positive squares in only one way, i.e., 9335810884 + 2337722500 = 96622^2 + 48350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11673533381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 729595829 + ... + 729595844.

Almost surely, 2^11673533384 is an apocalyptic number.

It is an amenable number.

11673533384 is a deficient number, since it is larger than the sum of its proper divisors (10214341726).

11673533384 is a wasteful number, since it uses less digits than its factorization.

11673533384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459191679 (or 1459191675 counting only the distinct ones).

The product of its digits is 544320, while the sum is 44.

The spelling of 11673533384 in words is "eleven billion, six hundred seventy-three million, five hundred thirty-three thousand, three hundred eighty-four".