11134889 has 2 divisors, whose sum is σ = 11134890. Its totient is φ = 11134888.

The previous prime is 11134867. The next prime is 11134897. The reversal of 11134889 is 98843111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7398400 + 3736489 = 2720^2 + 1933^2 .

It is a cyclic number.

It is not a de Polignac number, because 11134889 - 2⁸ = 11134633 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (11134819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5567444 + 5567445.

It is an arithmetic number, because the mean of its divisors is an integer number (5567445).

Almost surely, 2^11134889 is an apocalyptic number.

It is an amenable number.

11134889 is a deficient number, since it is larger than the sum of its proper divisors (1).

11134889 is an equidigital number, since it uses as much as digits as its factorization.

11134889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 35.

The square root of 11134889 is about 3336.8981105212. The cubic root of 11134889 is about 223.3033803051.

The spelling of 11134889 in words is "eleven million, one hundred thirty-four thousand, eight hundred eighty-nine".