2011654326 has 32 divisors (see below), whose sum is σ = 4471884288. Its totient is φ = 598089440.

The previous prime is 2011654321. The next prime is 2011654327. The reversal of 2011654326 is 6234561102.

It is a junction number, because it is equal to n+sod(n) for n = 2011654293 and 2011654302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011654321) 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, 284046 + ... + 291041.

It is an arithmetic number, because the mean of its divisors is an integer number (139746384).

Almost surely, 2^2011654326 is an apocalyptic number.

2011654326 is an abundant number, since it is smaller than the sum of its proper divisors (2460229962).

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

2011654326 is a wasteful number, since it uses less digits than its factorization.

2011654326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575156.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2011654326 is about 44851.4696080296. The cubic root of 2011654326 is about 1262.3635668141.

The spelling of 2011654326 in words is "two billion, eleven million, six hundred fifty-four thousand, three hundred twenty-six".