2011587106 has 4 divisors (see below), whose sum is σ = 3017380662. Its totient is φ = 1005793552.

The previous prime is 2011587079. The next prime is 2011587131. The reversal of 2011587106 is 6017851102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1833124225 + 178462881 = 42815^2 + 13359^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502896775 + ... + 502896778.

Almost surely, 2^2011587106 is an apocalyptic number.

2011587106 is a deficient number, since it is larger than the sum of its proper divisors (1005793556).

2011587106 is a wasteful number, since it uses less digits than its factorization.

2011587106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005793555.

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 2011587106 is about 44850.7202394789. The cubic root of 2011587106 is about 1262.3495059119.

The spelling of 2011587106 in words is "two billion, eleven million, five hundred eighty-seven thousand, one hundred six".