1011161348 has 36 divisors (see below), whose sum is σ = 1862370048. Its totient is φ = 479874720.

The previous prime is 1011161341. The next prime is 1011161353. The reversal of 1011161348 is 8431611101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1011161341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346865 + ... + 349767.

Almost surely, 2^1011161348 is an apocalyptic number.

It is an amenable number.

1011161348 is a deficient number, since it is larger than the sum of its proper divisors (851208700).

1011161348 is a wasteful number, since it uses less digits than its factorization.

1011161348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044 (or 2989 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 1011161348 is about 31798.7633092861. The cubic root of 1011161348 is about 1003.7066927858.

Adding to 1011161348 its reverse (8431611101), we get a palindrome (9442772449).

The spelling of 1011161348 in words is "one billion, eleven million, one hundred sixty-one thousand, three hundred forty-eight".