11426969 has 8 divisors (see below), whose sum is σ = 11987328. Its totient is φ = 10879920.

The previous prime is 11426939. The next prime is 11426981. The reversal of 11426969 is 96962411.

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-11426969 is a prime.

It is a super-2 number, since 2×11426969² = 261151241053922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11426939) 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, 1547 + ... + 5024.

It is an arithmetic number, because the mean of its divisors is an integer number (1498416).

Almost surely, 2^11426969 is an apocalyptic number.

It is an amenable number.

11426969 is a deficient number, since it is larger than the sum of its proper divisors (560359).

11426969 is an equidigital number, since it uses as much as digits as its factorization.

11426969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6655.

The product of its digits is 23328, while the sum is 38.

The square root of 11426969 is about 3380.3800082239. The cubic root of 11426969 is about 225.2390479946.

The spelling of 11426969 in words is "eleven million, four hundred twenty-six thousand, nine hundred sixty-nine".