1151122332 has 24 divisors (see below), whose sum is σ = 2731478400. Its totient is φ = 377203696.

The previous prime is 1151122321. The next prime is 1151122339. The reversal of 1151122332 is 2332211511.

1151122332 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1151122299 and 1151122308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151122339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812232 + ... + 813647.

It is an arithmetic number, because the mean of its divisors is an integer number (113811600).

Almost surely, 2^1151122332 is an apocalyptic number.

1151122332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1151122332 is an abundant number, since it is smaller than the sum of its proper divisors (1580356068).

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

1151122332 is a wasteful number, since it uses less digits than its factorization.

1151122332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625945 (or 1625943 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 1151122332 is about 33928.1937627101. The cubic root of 1151122332 is about 1048.0302700404.

Adding to 1151122332 its reverse (2332211511), we get a palindrome (3483333843).

The spelling of 1151122332 in words is "one billion, one hundred fifty-one million, one hundred twenty-two thousand, three hundred thirty-two".