10929391 has 8 divisors (see below), whose sum is σ = 12307968. Its totient is φ = 9615000.

The previous prime is 10929383. The next prime is 10929403. The reversal of 10929391 is 19392901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10929391 - 2³ = 10929383 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 (10929371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15685 + ... + 16366.

It is an arithmetic number, because the mean of its divisors is an integer number (1538496).

Almost surely, 2^10929391 is an apocalyptic number.

10929391 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10929391 is a deficient number, since it is larger than the sum of its proper divisors (1378577).

10929391 is a wasteful number, since it uses less digits than its factorization.

10929391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32093.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 10929391 is about 3305.9629459508. The cubic root of 10929391 is about 221.9211296270.

The spelling of 10929391 in words is "ten million, nine hundred twenty-nine thousand, three hundred ninety-one".