11917333532 has 48 divisors (see below), whose sum is σ = 22701386400. Its totient is φ = 5441375232.

The previous prime is 11917333499. The next prime is 11917333567. The reversal of 11917333532 is 23533371911.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2184344 + ... + 2189792.

It is an arithmetic number, because the mean of its divisors is an integer number (472945550).

Almost surely, 2^11917333532 is an apocalyptic number.

It is an amenable number.

11917333532 is a deficient number, since it is larger than the sum of its proper divisors (10784052868).

11917333532 is a wasteful number, since it uses less digits than its factorization.

11917333532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5910 (or 5908 counting only the distinct ones).

The product of its digits is 51030, while the sum is 38.

The spelling of 11917333532 in words is "eleven billion, nine hundred seventeen million, three hundred thirty-three thousand, five hundred thirty-two".