11125489 has 2 divisors, whose sum is σ = 11125490. Its totient is φ = 11125488.

The previous prime is 11125483. The next prime is 11125547. The reversal of 11125489 is 98452111.

It is a happy number.

11125489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8208225 + 2917264 = 2865^2 + 1708^2 .

It is a cyclic number.

It is not a de Polignac number, because 11125489 - 2³ = 11125481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11125489.

It is not a weakly prime, because it can be changed into another prime (11125481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562744 + 5562745.

It is an arithmetic number, because the mean of its divisors is an integer number (5562745).

Almost surely, 2^11125489 is an apocalyptic number.

It is an amenable number.

11125489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11125489 is an equidigital number, since it uses as much as digits as its factorization.

11125489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 31.

The square root of 11125489 is about 3335.4893194253. The cubic root of 11125489 is about 223.2405255333.

It can be divided in two parts, 111 and 25489, that added together give a square (25600 = 160²).

The spelling of 11125489 in words is "eleven million, one hundred twenty-five thousand, four hundred eighty-nine".