11029639 has 2 divisors, whose sum is σ = 11029640. Its totient is φ = 11029638.

The previous prime is 11029619. The next prime is 11029661. The reversal of 11029639 is 93692011.

11029639 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11029639 - 2⁹ = 11029127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11029639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11029619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5514819 + 5514820.

It is an arithmetic number, because the mean of its divisors is an integer number (5514820).

Almost surely, 2^11029639 is an apocalyptic number.

11029639 is a deficient number, since it is larger than the sum of its proper divisors (1).

11029639 is an equidigital number, since it uses as much as digits as its factorization.

11029639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 11029639 is about 3321.0900319022. The cubic root of 11029639 is about 222.5975770306.

The spelling of 11029639 in words is "eleven million, twenty-nine thousand, six hundred thirty-nine".