11397441 has 16 divisors (see below), whose sum is σ = 16705728. Its totient is φ = 6854400.

The previous prime is 11397439. The next prime is 11397461. The reversal of 11397441 is 14479311.

11397441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11397441 - 2¹ = 11397439 is a prime.

It is a super-2 number, since 2×11397441² = 259803322696962, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11397399 and 11397408.

It is not an unprimeable number, because it can be changed into a prime (11397431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3261 + ... + 5781.

It is an arithmetic number, because the mean of its divisors is an integer number (1044108).

Almost surely, 2^11397441 is an apocalyptic number.

11397441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11397441 is a deficient number, since it is larger than the sum of its proper divisors (5308287).

11397441 is a wasteful number, since it uses less digits than its factorization.

11397441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672.

The product of its digits is 3024, while the sum is 30.

The square root of 11397441 is about 3376.0096267635. The cubic root of 11397441 is about 225.0448700637.

The spelling of 11397441 in words is "eleven million, three hundred ninety-seven thousand, four hundred forty-one".