1011133146 has 48 divisors (see below), whose sum is σ = 2148400800. Its totient is φ = 316375200.

The previous prime is 1011133073. The next prime is 1011133163. The reversal of 1011133146 is 6413311101.

1011133146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2599120 + ... + 2599508.

It is an arithmetic number, because the mean of its divisors is an integer number (44758350).

Almost surely, 2^1011133146 is an apocalyptic number.

1011133146 is an abundant number, since it is smaller than the sum of its proper divisors (1137267654).

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

1011133146 is a wasteful number, since it uses less digits than its factorization.

1011133146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1011133146 is about 31798.3198612757. The cubic root of 1011133146 is about 1003.6973613376.

Adding to 1011133146 its reverse (6413311101), we get a palindrome (7424444247).

The spelling of 1011133146 in words is "one billion, eleven million, one hundred thirty-three thousand, one hundred forty-six".