11974772141 has 8 divisors (see below), whose sum is σ = 12731178240. Its totient is φ = 11238013072.

The previous prime is 11974772113. The next prime is 11974772149. The reversal of 11974772141 is 14127747911.

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

It is not a de Polignac number, because 11974772141 - 2⁶ = 11974772077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11974772092 and 11974772101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11974772149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4910501 + ... + 4912938.

It is an arithmetic number, because the mean of its divisors is an integer number (1591397280).

Almost surely, 2^11974772141 is an apocalyptic number.

It is an amenable number.

11974772141 is a deficient number, since it is larger than the sum of its proper divisors (756406099).

11974772141 is an equidigital number, since it uses as much as digits as its factorization.

11974772141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9823515.

The product of its digits is 98784, while the sum is 44.

The spelling of 11974772141 in words is "eleven billion, nine hundred seventy-four million, seven hundred seventy-two thousand, one hundred forty-one".