11881468951 has 8 divisors (see below), whose sum is σ = 12968821008. Its totient is φ = 10795320000.

The previous prime is 11881468909. The next prime is 11881468967. The reversal of 11881468951 is 15986418811.

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 11881468951 - 2²¹ = 11879371799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11881408951) 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, 280060 + ... + 319681.

It is an arithmetic number, because the mean of its divisors is an integer number (1621102626).

Almost surely, 2^11881468951 is an apocalyptic number.

11881468951 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11881468951 is a deficient number, since it is larger than the sum of its proper divisors (1087352057).

11881468951 is a wasteful number, since it uses less digits than its factorization.

11881468951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601553.

The product of its digits is 552960, while the sum is 52.

The spelling of 11881468951 in words is "eleven billion, eight hundred eighty-one million, four hundred sixty-eight thousand, nine hundred fifty-one".