2011435912 has 32 divisors (see below), whose sum is σ = 4008513600. Its totient is φ = 943527744.

The previous prime is 2011435901. The next prime is 2011435957. The reversal of 2011435912 is 2195341102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48583 + ... + 79894.

It is an arithmetic number, because the mean of its divisors is an integer number (125266050).

Almost surely, 2^2011435912 is an apocalyptic number.

It is an amenable number.

2011435912 is a deficient number, since it is larger than the sum of its proper divisors (1997077688).

2011435912 is a wasteful number, since it uses less digits than its factorization.

2011435912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128605 (or 128601 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2011435912 is about 44849.0346830341. The cubic root of 2011435912 is about 1262.3178784054.

The spelling of 2011435912 in words is "two billion, eleven million, four hundred thirty-five thousand, nine hundred twelve".