2011266652 has 12 divisors (see below), whose sum is σ = 3521536200. Its totient is φ = 1005113456.

The previous prime is 2011266643. The next prime is 2011266661. The reversal of 2011266652 is 2566621102.

It is an interprime number because it is at equal distance from previous prime (2011266643) and next prime (2011266661).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121198 + ... + 136789.

It is an arithmetic number, because the mean of its divisors is an integer number (293461350).

Almost surely, 2^2011266652 is an apocalyptic number.

It is an amenable number.

2011266652 is a deficient number, since it is larger than the sum of its proper divisors (1510269548).

2011266652 is a wasteful number, since it uses less digits than its factorization.

2011266652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259940 (or 259938 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2011266652 is about 44847.1476461993. The cubic root of 2011266652 is about 1262.2824698835.

Adding to 2011266652 its reverse (2566621102), we get a palindrome (4577887754).

The spelling of 2011266652 in words is "two billion, eleven million, two hundred sixty-six thousand, six hundred fifty-two".