2011455355 has 32 divisors (see below), whose sum is σ = 2976067584. Its totient is φ = 1270912896.

The previous prime is 2011455343. The next prime is 2011455361. The reversal of 2011455355 is 5535541102.

It is a cyclic number.

It is not a de Polignac number, because 2011455355 - 2⁷ = 2011455227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272544 + ... + 279826.

It is an arithmetic number, because the mean of its divisors is an integer number (93002112).

Almost surely, 2^2011455355 is an apocalyptic number.

2011455355 is a deficient number, since it is larger than the sum of its proper divisors (964612229).

2011455355 is a wasteful number, since it uses less digits than its factorization.

2011455355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7915.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 2011455355 is about 44849.2514430286. The cubic root of 2011455355 is about 1262.3219456768.

Adding to 2011455355 its reverse (5535541102), we get a palindrome (7546996457).

The spelling of 2011455355 in words is "two billion, eleven million, four hundred fifty-five thousand, three hundred fifty-five".