11103357 has 4 divisors (see below), whose sum is σ = 14804480. Its totient is φ = 7402236.

The previous prime is 11103349. The next prime is 11103359. The reversal of 11103357 is 75330111.

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.

It is not a de Polignac number, because 11103357 - 2³ = 11103349 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 (11103359) 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, 1850557 + ... + 1850562.

It is an arithmetic number, because the mean of its divisors is an integer number (3701120).

Almost surely, 2^11103357 is an apocalyptic number.

It is an amenable number.

11103357 is a deficient number, since it is larger than the sum of its proper divisors (3701123).

11103357 is an equidigital number, since it uses as much as digits as its factorization.

11103357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701122.

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 11103357 is about 3332.1700136698. The cubic root of 11103357 is about 223.0923960395.

Adding to 11103357 its reverse (75330111), we get a palindrome (86433468).

The spelling of 11103357 in words is "eleven million, one hundred three thousand, three hundred fifty-seven".