1113163376 has 80 divisors (see below), whose sum is σ = 2480674560. Its totient is φ = 479969280.

The previous prime is 1113163351. The next prime is 1113163379. The reversal of 1113163376 is 6733613111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113163379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184016 + ... + 189968.

It is an arithmetic number, because the mean of its divisors is an integer number (31008432).

Almost surely, 2^1113163376 is an apocalyptic number.

1113163376 is a gapful number since it is divisible by the number (16) 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 1113163376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240337280).

1113163376 is an abundant number, since it is smaller than the sum of its proper divisors (1367511184).

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

1113163376 is a wasteful number, since it uses less digits than its factorization.

1113163376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034 (or 6028 counting only the distinct ones).

The product of its digits is 6804, while the sum is 32.

The square root of 1113163376 is about 33364.1031049840. The cubic root of 1113163376 is about 1036.3814628606.

Adding to 1113163376 its reverse (6733613111), we get a palindrome (7846776487).

The spelling of 1113163376 in words is "one billion, one hundred thirteen million, one hundred sixty-three thousand, three hundred seventy-six".