2011846215 has 64 divisors (see below), whose sum is σ = 3533967360. Its totient is φ = 972933120.

The previous prime is 2011846211. The next prime is 2011846223. The reversal of 2011846215 is 5126481102.

It is not a de Polignac number, because 2011846215 - 2² = 2011846211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011846211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2426421 + ... + 2427249.

It is an arithmetic number, because the mean of its divisors is an integer number (55218240).

Almost surely, 2^2011846215 is an apocalyptic number.

2011846215 is a deficient number, since it is larger than the sum of its proper divisors (1522121145).

2011846215 is a wasteful number, since it uses less digits than its factorization.

2011846215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 2011846215 is about 44853.6087176941. The cubic root of 2011846215 is about 1262.4037039254.

The spelling of 2011846215 in words is "two billion, eleven million, eight hundred forty-six thousand, two hundred fifteen".