11912495746 has 8 divisors (see below), whose sum is σ = 17869718160. Its totient is φ = 5955923028.

The previous prime is 11912495717. The next prime is 11912495753. The reversal of 11912495746 is 64759421911.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11912495746.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113656 + ... + 191683.

It is an arithmetic number, because the mean of its divisors is an integer number (2233714770).

Almost surely, 2^11912495746 is an apocalyptic number.

11912495746 is a deficient number, since it is larger than the sum of its proper divisors (5957222414).

11912495746 is a wasteful number, since it uses less digits than its factorization.

11912495746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324848.

The product of its digits is 544320, while the sum is 49.

The spelling of 11912495746 in words is "eleven billion, nine hundred twelve million, four hundred ninety-five thousand, seven hundred forty-six".