2011361136 has 40 divisors (see below), whose sum is σ = 5233415040. Its totient is φ = 665628096.

The previous prime is 2011361129. The next prime is 2011361179. The reversal of 2011361136 is 6311631102.

It is a super-2 number, since 2×2011361136² = 8091147238822420992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 144060 + ... + 157403.

It is an arithmetic number, because the mean of its divisors is an integer number (130835376).

Almost surely, 2^2011361136 is an apocalyptic number.

It is an amenable number.

2011361136 is an abundant number, since it is smaller than the sum of its proper divisors (3222053904).

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

2011361136 is a wasteful number, since it uses less digits than its factorization.

2011361136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301613 (or 301607 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2011361136 is about 44848.2010341552. The cubic root of 2011361136 is about 1262.3022358072.

Adding to 2011361136 its reverse (6311631102), we get a palindrome (8322992238).

The spelling of 2011361136 in words is "two billion, eleven million, three hundred sixty-one thousand, one hundred thirty-six".