11874917941 has 4 divisors (see below), whose sum is σ = 12284397900. Its totient is φ = 11465437984.

The previous prime is 11874917903. The next prime is 11874917993. The reversal of 11874917941 is 14971947811.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5062891716 + 6812026225 = 71154^2 + 82535^2 .

It is a cyclic number.

It is not a de Polignac number, because 11874917941 - 2¹³ = 11874909749 is a prime.

It is a super-2 number, since 2×11874917941² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11874911941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204739936 + ... + 204739993.

It is an arithmetic number, because the mean of its divisors is an integer number (3071099475).

Almost surely, 2^11874917941 is an apocalyptic number.

It is an amenable number.

11874917941 is a deficient number, since it is larger than the sum of its proper divisors (409479959).

11874917941 is an equidigital number, since it uses as much as digits as its factorization.

11874917941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409479958.

The product of its digits is 508032, while the sum is 52.

The spelling of 11874917941 in words is "eleven billion, eight hundred seventy-four million, nine hundred seventeen thousand, nine hundred forty-one".