10913391 has 18 divisors (see below), whose sum is σ = 16642080. Its totient is φ = 6890616.

The previous prime is 10913377. The next prime is 10913393. The reversal of 10913391 is 19331901.

It is not a de Polignac number, because 10913391 - 2⁷ = 10913263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10913393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1570 + ... + 4928.

It is an arithmetic number, because the mean of its divisors is an integer number (924560).

Almost surely, 2^10913391 is an apocalyptic number.

10913391 is a deficient number, since it is larger than the sum of its proper divisors (5728689).

10913391 is a wasteful number, since it uses less digits than its factorization.

10913391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403 (or 3381 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 27.

The square root of 10913391 is about 3303.5421898320. The cubic root of 10913391 is about 221.8127834811.

The spelling of 10913391 in words is "ten million, nine hundred thirteen thousand, three hundred ninety-one".