10993939 has 12 divisors (see below), whose sum is σ = 12371128. Its totient is φ = 9757440.

The previous prime is 10993937. The next prime is 10993943. The reversal of 10993939 is 93939901.

It is not a de Polignac number, because 10993939 - 2¹ = 10993937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 10993895 and 10993904.

It is not an unprimeable number, because it can be changed into a prime (10993937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4147 + ... + 6259.

Almost surely, 2^10993939 is an apocalyptic number.

10993939 is a deficient number, since it is larger than the sum of its proper divisors (1377189).

10993939 is a wasteful number, since it uses less digits than its factorization.

10993939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178 (or 2167 counting only the distinct ones).

The product of its (nonzero) digits is 59049, while the sum is 43.

The square root of 10993939 is about 3315.7109343246. The cubic root of 10993939 is about 222.3571544514.

The spelling of 10993939 in words is "ten million, nine hundred ninety-three thousand, nine hundred thirty-nine".