1011348884 has 48 divisors (see below), whose sum is σ = 2183596800. Its totient is φ = 399119616.

The previous prime is 1011348859. The next prime is 1011348901. The reversal of 1011348884 is 4888431101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156632 + ... + 162960.

It is an arithmetic number, because the mean of its divisors is an integer number (45491600).

Almost surely, 2^1011348884 is an apocalyptic number.

1011348884 is a gapful number since it is divisible by the number (14) 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 1011348884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1091798400).

1011348884 is an abundant number, since it is smaller than the sum of its proper divisors (1172247916).

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

1011348884 is a wasteful number, since it uses less digits than its factorization.

1011348884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6792 (or 6790 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 1011348884 is about 31801.7119664964. The cubic root of 1011348884 is about 1003.7687400885.

Adding to 1011348884 its reverse (4888431101), we get a palindrome (5899779985).

The spelling of 1011348884 in words is "one billion, eleven million, three hundred forty-eight thousand, eight hundred eighty-four".