2011455332 has 6 divisors (see below), whose sum is σ = 3520046838. Its totient is φ = 1005727664.

The previous prime is 2011455331. The next prime is 2011455343. The reversal of 2011455332 is 2335541102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1822777636 + 188677696 = 42694^2 + 13736^2 .

It is not an unprimeable number, because it can be changed into a prime (2011455331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251431913 + ... + 251431920.

It is an arithmetic number, because the mean of its divisors is an integer number (586674473).

Almost surely, 2^2011455332 is an apocalyptic number.

It is an amenable number.

2011455332 is a deficient number, since it is larger than the sum of its proper divisors (1508591506).

2011455332 is a wasteful number, since it uses less digits than its factorization.

2011455332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502863837 (or 502863835 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2011455332 is about 44849.2511866140. The cubic root of 2011455332 is about 1262.3219408655.

Adding to 2011455332 its reverse (2335541102), we get a palindrome (4346996434).

The spelling of 2011455332 in words is "two billion, eleven million, four hundred fifty-five thousand, three hundred thirty-two".