10958399 has 4 divisors (see below), whose sum is σ = 11067000. Its totient is φ = 10849800.

The previous prime is 10958377. The next prime is 10958411. The reversal of 10958399 is 99385901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99385901 = 131 ⋅758671.

It is a cyclic number.

It is not a de Polignac number, because 10958399 - 2¹² = 10954303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10958309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54149 + ... + 54350.

It is an arithmetic number, because the mean of its divisors is an integer number (2766750).

Almost surely, 2^10958399 is an apocalyptic number.

10958399 is a deficient number, since it is larger than the sum of its proper divisors (108601).

10958399 is a wasteful number, since it uses less digits than its factorization.

10958399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108600.

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 10958399 is about 3310.3472627505. The cubic root of 10958399 is about 222.1172918592.

The spelling of 10958399 in words is "ten million, nine hundred fifty-eight thousand, three hundred ninety-nine".