2011132402 has 16 divisors (see below), whose sum is σ = 3225782232. Its totient is φ = 937043200.

The previous prime is 2011132391. The next prime is 2011132429. The reversal of 2011132402 is 2042311102.

It can be written as a sum of positive squares in 4 ways, for example, as 2001578121 + 9554281 = 44739^2 + 3091^2 .

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, 289393 + ... + 296260.

Almost surely, 2^2011132402 is an apocalyptic number.

2011132402 is a deficient number, since it is larger than the sum of its proper divisors (1214649830).

2011132402 is a wasteful number, since it uses less digits than its factorization.

2011132402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585773.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2011132402 is about 44845.6508705136. The cubic root of 2011132402 is about 1262.2543839023.

Adding to 2011132402 its reverse (2042311102), we get a palindrome (4053443504).

The spelling of 2011132402 in words is "two billion, eleven million, one hundred thirty-two thousand, four hundred two".