11171832948 has 144 divisors (see below), whose sum is σ = 30972824064. Its totient is φ = 3380060160.

The previous prime is 11171832943. The next prime is 11171832949. The reversal of 11171832948 is 84923817111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11171832943) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6582436 + ... + 6584132.

It is an arithmetic number, because the mean of its divisors is an integer number (215089056).

Almost surely, 2^11171832948 is an apocalyptic number.

11171832948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11171832948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15486412032).

11171832948 is an abundant number, since it is smaller than the sum of its proper divisors (19800991116).

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

11171832948 is a wasteful number, since it uses less digits than its factorization.

11171832948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102 (or 2097 counting only the distinct ones).

The product of its digits is 96768, while the sum is 45.

The spelling of 11171832948 in words is "eleven billion, one hundred seventy-one million, eight hundred thirty-two thousand, nine hundred forty-eight".