10913239 has 8 divisors (see below), whose sum is σ = 11518640. Its totient is φ = 10310976.

The previous prime is 10913233. The next prime is 10913249. The reversal of 10913239 is 93231901.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10913239 is a prime.

It is a super-2 number, since 2×10913239² = 238197570942242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10913233) 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 7 ways as a sum of consecutive naturals, for example, 11179 + ... + 12115.

It is an arithmetic number, because the mean of its divisors is an integer number (1439830).

Almost surely, 2^10913239 is an apocalyptic number.

10913239 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10913239 is a deficient number, since it is larger than the sum of its proper divisors (605401).

10913239 is an equidigital number, since it uses as much as digits as its factorization.

10913239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 10913239 is about 3303.5191841429. The cubic root of 10913239 is about 221.8117536851.

The spelling of 10913239 in words is "ten million, nine hundred thirteen thousand, two hundred thirty-nine".