11439101 has 2 divisors, whose sum is σ = 11439102. Its totient is φ = 11439100.

The previous prime is 11439091. The next prime is 11439107. The reversal of 11439101 is 10193411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11383876 + 55225 = 3374^2 + 235^2 .

It is a cyclic number.

It is not a de Polignac number, because 11439101 - 2¹⁴ = 11422717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11439107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5719550 + 5719551.

It is an arithmetic number, because the mean of its divisors is an integer number (5719551).

Almost surely, 2^11439101 is an apocalyptic number.

It is an amenable number.

11439101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11439101 is an equidigital number, since it uses as much as digits as its factorization.

11439101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 11439101 is about 3382.1740049856. The cubic root of 11439101 is about 225.3187318149.

The spelling of 11439101 in words is "eleven million, four hundred thirty-nine thousand, one hundred one".