2011942692 has 48 divisors (see below), whose sum is σ = 5219182080. Its totient is φ = 670257504.

The previous prime is 2011942663. The next prime is 2011942697. The reversal of 2011942692 is 2962491102.

2011942692 is a `hidden beast` number, since 201 + 194 + 269 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2011942697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227098 + ... + 235790.

It is an arithmetic number, because the mean of its divisors is an integer number (108732960).

Almost surely, 2^2011942692 is an apocalyptic number.

It is an amenable number.

2011942692 is an abundant number, since it is smaller than the sum of its proper divisors (3207239388).

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

2011942692 is a wasteful number, since it uses less digits than its factorization.

2011942692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10849 (or 10841 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2011942692 is about 44854.6841701065. The cubic root of 2011942692 is about 1262.4238828991.

The spelling of 2011942692 in words is "two billion, eleven million, nine hundred forty-two thousand, six hundred ninety-two".