11831148553 has 8 divisors (see below), whose sum is σ = 13522083840. Its totient is φ = 10140406080.

The previous prime is 11831148547. The next prime is 11831148583. The reversal of 11831148553 is 35584113811.

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

It is not a de Polignac number, because 11831148553 - 2⁹ = 11831148041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11831148583) 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, 124593 + ... + 197953.

It is an arithmetic number, because the mean of its divisors is an integer number (1690260480).

Almost surely, 2^11831148553 is an apocalyptic number.

It is an amenable number.

11831148553 is a deficient number, since it is larger than the sum of its proper divisors (1690935287).

11831148553 is an equidigital number, since it uses as much as digits as its factorization.

11831148553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96407.

The product of its digits is 57600, while the sum is 40.

The spelling of 11831148553 in words is "eleven billion, eight hundred thirty-one million, one hundred forty-eight thousand, five hundred fifty-three".