11871424641462 has 16 divisors (see below), whose sum is σ = 23987620926192. Its totient is φ = 3916346273280.

The previous prime is 11871424641449. The next prime is 11871424641463. The reversal of 11871424641462 is 26414642417811.

It is a super-2 number, since 2×11871424641462² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11871424641463) 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 7 ways as a sum of consecutive naturals, for example, 10198817839 + ... + 10198819002.

It is an arithmetic number, because the mean of its divisors is an integer number (1499226307887).

Almost surely, 2^{11871424641462} is an apocalyptic number.

11871424641462 is an abundant number, since it is smaller than the sum of its proper divisors (12116196284730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11871424641462 is a wasteful number, since it uses less digits than its factorization.

11871424641462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20397636943.

The product of its digits is 2064384, while the sum is 51.

The spelling of 11871424641462 in words is "eleven trillion, eight hundred seventy-one billion, four hundred twenty-four million, six hundred forty-one thousand, four hundred sixty-two".