11001039 has 16 divisors (see below), whose sum is σ = 17107200. Its totient is φ = 6285720.

The previous prime is 11001037. The next prime is 11001049. The reversal of 11001039 is 93010011.

It is not a de Polignac number, because 11001039 - 2¹ = 11001037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4317 + ... + 6374.

It is an arithmetic number, because the mean of its divisors is an integer number (1069200).

Almost surely, 2^11001039 is an apocalyptic number.

11001039 is a deficient number, since it is larger than the sum of its proper divisors (6106161).

11001039 is an equidigital number, since it uses as much as digits as its factorization.

11001039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10715 (or 10701 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 11001039 is about 3316.7814218004. The cubic root of 11001039 is about 222.4050110041.

The spelling of 11001039 in words is "eleven million, one thousand, thirty-nine".