11848041521 has 8 divisors (see below), whose sum is σ = 11943880704. Its totient is φ = 11752554880.

The previous prime is 11848041479. The next prime is 11848041613. The reversal of 11848041521 is 12514084811.

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 a de Polignac number, because none of the positive numbers 2^k-11848041521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11848040521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20441 + ... + 155286.

It is an arithmetic number, because the mean of its divisors is an integer number (1492985088).

Almost surely, 2^11848041521 is an apocalyptic number.

It is an amenable number.

11848041521 is a deficient number, since it is larger than the sum of its proper divisors (95839183).

11848041521 is a wasteful number, since it uses less digits than its factorization.

11848041521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176271.

The product of its (nonzero) digits is 10240, while the sum is 35.

The spelling of 11848041521 in words is "eleven billion, eight hundred forty-eight million, forty-one thousand, five hundred twenty-one".