11397357 has 6 divisors (see below), whose sum is σ = 16462862. Its totient is φ = 7598232.

The previous prime is 11397317. The next prime is 11397371. The reversal of 11397357 is 75379311.

It can be written as a sum of positive squares in only one way, i.e., 7733961 + 3663396 = 2781^2 + 1914^2 .

It is not a de Polignac number, because 11397357 - 2¹¹ = 11395309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11397317) 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, 633178 + ... + 633195.

Almost surely, 2^11397357 is an apocalyptic number.

It is an amenable number.

11397357 is a deficient number, since it is larger than the sum of its proper divisors (5065505).

11397357 is a wasteful number, since it uses less digits than its factorization.

11397357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266379 (or 1266376 counting only the distinct ones).

The product of its digits is 19845, while the sum is 36.

The square root of 11397357 is about 3375.9971860178. The cubic root of 11397357 is about 225.0443171964.

The spelling of 11397357 in words is "eleven million, three hundred ninety-seven thousand, three hundred fifty-seven".