11862974037 has 4 divisors (see below), whose sum is σ = 15817298720. Its totient is φ = 7908649356.

The previous prime is 11862974029. The next prime is 11862974087. The reversal of 11862974037 is 73047926811.

It is a happy number.

11862974037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73047926811 = 3 ⋅24349308937.

It is not a de Polignac number, because 11862974037 - 2³ = 11862974029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11862974087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1977162337 + ... + 1977162342.

It is an arithmetic number, because the mean of its divisors is an integer number (3954324680).

Almost surely, 2^11862974037 is an apocalyptic number.

It is an amenable number.

11862974037 is a deficient number, since it is larger than the sum of its proper divisors (3954324683).

11862974037 is an equidigital number, since it uses as much as digits as its factorization.

11862974037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3954324682.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 11862974037 in words is "eleven billion, eight hundred sixty-two million, nine hundred seventy-four thousand, thirty-seven".