1011134232 has 64 divisors (see below), whose sum is σ = 2825625600. Its totient is φ = 335014560.

The previous prime is 1011134227. The next prime is 1011134273. The reversal of 1011134232 is 2324311101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22057 + ... + 50087.

It is an arithmetic number, because the mean of its divisors is an integer number (44150400).

Almost surely, 2^1011134232 is an apocalyptic number.

1011134232 is a gapful number since it is divisible by the number (12) 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 1011134232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1412812800).

1011134232 is an abundant number, since it is smaller than the sum of its proper divisors (1814491368).

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

1011134232 is a wasteful number, since it uses less digits than its factorization.

1011134232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28213 (or 28203 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1011134232 is about 31798.3369376450. The cubic root of 1011134232 is about 1003.6977206753.

Adding to 1011134232 its reverse (2324311101), we get a palindrome (3335445333).

The spelling of 1011134232 in words is "one billion, eleven million, one hundred thirty-four thousand, two hundred thirty-two".