11851245013469 has 8 divisors (see below), whose sum is σ = 12475962888000. Its totient is φ = 11226623952672.

The previous prime is 11851245013427. The next prime is 11851245013483. The reversal of 11851245013469 is 96431054215811.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11851245013469 - 2⁴⁰ = 10751733385693 is a prime.

It is a super-2 number, since 2×11851245013469² (a number of 27 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 (11851245003469) 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, 23952089 + ... + 24441870.

It is an arithmetic number, because the mean of its divisors is an integer number (1559495361000).

Almost surely, 2^{11851245013469} is an apocalyptic number.

11851245013469 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11851245013469 is a deficient number, since it is larger than the sum of its proper divisors (624717874531).

11851245013469 is a wasteful number, since it uses less digits than its factorization.

11851245013469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48406867.

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 11851245013469 in words is "eleven trillion, eight hundred fifty-one billion, two hundred forty-five million, thirteen thousand, four hundred sixty-nine".