2011496 has 8 divisors (see below), whose sum is σ = 3771570. Its totient is φ = 1005744.

The previous prime is 2011483. The next prime is 2011507. The reversal of 2011496 is 6941102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1999396 + 12100 = 1414^2 + 110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2011496² = 8092232316032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125711 + ... + 125726.

2^2011496 is an apocalyptic number.

It is an amenable number.

2011496 is a deficient number, since it is larger than the sum of its proper divisors (1760074).

2011496 is a wasteful number, since it uses less digits than its factorization.

2011496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251443 (or 251439 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2011496 is about 1418.2721882629. The cubic root of 2011496 is about 126.2330448099.

Adding to 2011496 its reverse (6941102), we get a palindrome (8952598).

The spelling of 2011496 in words is "two million, eleven thousand, four hundred ninety-six".