11343969 has 72 divisors (see below), whose sum is σ = 22043840. Its totient is φ = 5668704.

The previous prime is 11343953. The next prime is 11344001. The reversal of 11343969 is 96934311.

It is not a de Polignac number, because 11343969 - 2⁴ = 11343953 is a prime.

It is a super-2 number, since 2×11343969² = 257371265345922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11343919) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 597042 + ... + 597060.

Almost surely, 2^11343969 is an apocalyptic number.

11343969 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11343969 is a deficient number, since it is larger than the sum of its proper divisors (10699871).

11343969 is an frugal number, since it uses more digits than its factorization.

11343969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 42 counting only the distinct ones).

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

The square root of 11343969 is about 3368.0809075793. The cubic root of 11343969 is about 224.6923796125.

The spelling of 11343969 in words is "eleven million, three hundred forty-three thousand, nine hundred sixty-nine".