10917969 has 4 divisors (see below), whose sum is σ = 14557296. Its totient is φ = 7278644.

The previous prime is 10917967. The next prime is 10917971. The reversal of 10917969 is 96971901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (10917967) and next prime (10917971).

It is a cyclic number.

It is not a de Polignac number, because 10917969 - 2¹ = 10917967 is a prime.

It is a super-2 number, since 2×10917969² = 238404094169922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10917969.

It is not an unprimeable number, because it can be changed into a prime (10917967) 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, 1819659 + ... + 1819664.

It is an arithmetic number, because the mean of its divisors is an integer number (3639324).

Almost surely, 2^10917969 is an apocalyptic number.

It is an amenable number.

10917969 is a deficient number, since it is larger than the sum of its proper divisors (3639327).

10917969 is an equidigital number, since it uses as much as digits as its factorization.

10917969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639326.

The product of its (nonzero) digits is 30618, while the sum is 42.

The square root of 10917969 is about 3304.2350098018. The cubic root of 10917969 is about 221.8437948311.

The spelling of 10917969 in words is "ten million, nine hundred seventeen thousand, nine hundred sixty-nine".