11039641 has 2 divisors, whose sum is σ = 11039642. Its totient is φ = 11039640.

The previous prime is 11039621. The next prime is 11039659. The reversal of 11039641 is 14693011.

11039641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7817616 + 3222025 = 2796^2 + 1795^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11039641 is a prime.

It is not a weakly prime, because it can be changed into another prime (11039621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5519820 + 5519821.

It is an arithmetic number, because the mean of its divisors is an integer number (5519821).

Almost surely, 2^11039641 is an apocalyptic number.

It is an amenable number.

11039641 is a deficient number, since it is larger than the sum of its proper divisors (1).

11039641 is an equidigital number, since it uses as much as digits as its factorization.

11039641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 11039641 is about 3322.5955215765. The cubic root of 11039641 is about 222.6648427048.

The spelling of 11039641 in words is "eleven million, thirty-nine thousand, six hundred forty-one".