11433969 has 6 divisors (see below), whose sum is σ = 16515746. Its totient is φ = 7622640.

The previous prime is 11433959. The next prime is 11433971. The reversal of 11433969 is 96933411.

It can be written as a sum of positive squares in only one way, i.e., 9529569 + 1904400 = 3087^2 + 1380^2 .

It is not a de Polignac number, because 11433969 - 2¹¹ = 11431921 is a prime.

It is a super-2 number, since 2×11433969² = 261471294185922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11433949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 635212 + ... + 635229.

Almost surely, 2^11433969 is an apocalyptic number.

It is an amenable number.

11433969 is a deficient number, since it is larger than the sum of its proper divisors (5081777).

11433969 is a wasteful number, since it uses less digits than its factorization.

11433969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270447 (or 1270444 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 11433969 is about 3381.4152362583. The cubic root of 11433969 is about 225.2850313607.

The spelling of 11433969 in words is "eleven million, four hundred thirty-three thousand, nine hundred sixty-nine".