2011343508 has 48 divisors (see below), whose sum is σ = 5521340160. Its totient is φ = 631009152.

The previous prime is 2011343507. The next prime is 2011343539. The reversal of 2011343508 is 8053431102.

It is a happy number.

2011343508 is a `hidden beast` number, since 2 + 0 + 113 + 43 + 508 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011343501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545916 + ... + 549587.

It is an arithmetic number, because the mean of its divisors is an integer number (115027920).

Almost surely, 2^2011343508 is an apocalyptic number.

It is an amenable number.

2011343508 is an abundant number, since it is smaller than the sum of its proper divisors (3509996652).

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

2011343508 is a wasteful number, since it uses less digits than its factorization.

2011343508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095533 (or 1095525 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2011343508 is about 44848.0045041025. The cubic root of 2011343508 is about 1262.2985481006.

The spelling of 2011343508 in words is "two billion, eleven million, three hundred forty-three thousand, five hundred eight".