2011361902 has 32 divisors (see below), whose sum is σ = 3597364224. Its totient is φ = 832713600.

The previous prime is 2011361879. The next prime is 2011361917. The reversal of 2011361902 is 2091631102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75148 + ... + 98335.

It is an arithmetic number, because the mean of its divisors is an integer number (112417632).

Almost surely, 2^2011361902 is an apocalyptic number.

2011361902 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2011361902 is a deficient number, since it is larger than the sum of its proper divisors (1586002322).

2011361902 is a wasteful number, since it uses less digits than its factorization.

2011361902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173544.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 2011361902 is about 44848.2095740733. The cubic root of 2011361902 is about 1262.3023960508.

The spelling of 2011361902 in words is "two billion, eleven million, three hundred sixty-one thousand, nine hundred two".