11661496 has 48 divisors (see below), whose sum is σ = 27483120. Its totient is φ = 4540800.

The previous prime is 11661491. The next prime is 11661523. The reversal of 11661496 is 69416611.

It is a happy number.

11661496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11661491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5916 + ... + 7636.

It is an arithmetic number, because the mean of its divisors is an integer number (572565).

Almost surely, 2^11661496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11661496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13741560).

11661496 is an abundant number, since it is smaller than the sum of its proper divisors (15821624).

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

11661496 is a wasteful number, since it uses less digits than its factorization.

11661496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756 (or 1741 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 11661496 is about 3414.8932633393. The cubic root of 11661496 is about 226.7695592069.

It can be divided in two parts, 1166 and 1496, that added together give a palindrome (2662).

The spelling of 11661496 in words is "eleven million, six hundred sixty-one thousand, four hundred ninety-six".