11962665742 has 4 divisors (see below), whose sum is σ = 17943998616. Its totient is φ = 5981332870.

The previous prime is 11962665721. The next prime is 11962665809. The reversal of 11962665742 is 24756626911.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2990666434 + ... + 2990666437.

It is an arithmetic number, because the mean of its divisors is an integer number (4485999654).

Almost surely, 2^11962665742 is an apocalyptic number.

11962665742 is a deficient number, since it is larger than the sum of its proper divisors (5981332874).

11962665742 is an equidigital number, since it uses as much as digits as its factorization.

11962665742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981332873.

The product of its digits is 1088640, while the sum is 49.

The spelling of 11962665742 in words is "eleven billion, nine hundred sixty-two million, six hundred sixty-five thousand, seven hundred forty-two".