11333397 has 4 divisors (see below), whose sum is σ = 15111200. Its totient is φ = 7555596.

The previous prime is 11333393. The next prime is 11333423. The reversal of 11333397 is 79333311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79333311 = 3 ⋅26444437.

It is not a de Polignac number, because 11333397 - 2² = 11333393 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 (11333393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1888897 + ... + 1888902.

It is an arithmetic number, because the mean of its divisors is an integer number (3777800).

Almost surely, 2^11333397 is an apocalyptic number.

It is an amenable number.

11333397 is a deficient number, since it is larger than the sum of its proper divisors (3777803).

11333397 is an equidigital number, since it uses as much as digits as its factorization.

11333397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777802.

The product of its digits is 5103, while the sum is 30.

The square root of 11333397 is about 3366.5111020164. The cubic root of 11333397 is about 224.6225573087.

The spelling of 11333397 in words is "eleven million, three hundred thirty-three thousand, three hundred ninety-seven".