11488061 has 4 divisors (see below), whose sum is σ = 12371772. Its totient is φ = 10604352.

The previous prime is 11488051. The next prime is 11488079. The reversal of 11488061 is 16088411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16088411 = 31 ⋅518981.

It can be written as a sum of positive squares in 2 ways, for example, as 2785561 + 8702500 = 1669^2 + 2950^2 .

It is a cyclic number.

It is not a de Polignac number, because 11488061 - 2¹⁰ = 11487037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11488051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441836 + ... + 441861.

It is an arithmetic number, because the mean of its divisors is an integer number (3092943).

Almost surely, 2^11488061 is an apocalyptic number.

It is an amenable number.

11488061 is a deficient number, since it is larger than the sum of its proper divisors (883711).

11488061 is an equidigital number, since it uses as much as digits as its factorization.

11488061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883710.

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 11488061 is about 3389.4042249339. The cubic root of 11488061 is about 225.6397332583.

The spelling of 11488061 in words is "eleven million, four hundred eighty-eight thousand, sixty-one".