11145357 has 10 divisors (see below), whose sum is σ = 16649358. Its totient is φ = 7430184.

The previous prime is 11145347. The next prime is 11145377. The reversal of 11145357 is 75354111.

It can be written as a sum of positive squares in only one way, i.e., 9418761 + 1726596 = 3069^2 + 1314^2 .

It is not a de Polignac number, because 11145357 - 2¹¹ = 11143309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11145357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11145347) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 68718 + ... + 68879.

Almost surely, 2^11145357 is an apocalyptic number.

It is an amenable number.

11145357 is a deficient number, since it is larger than the sum of its proper divisors (5504001).

11145357 is an equidigital number, since it uses as much as digits as its factorization.

11145357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137609 (or 137600 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 11145357 is about 3338.4662646191. The cubic root of 11145357 is about 223.3733348313.

Adding to 11145357 its reverse (75354111), we get a palindrome (86499468).

The spelling of 11145357 in words is "eleven million, one hundred forty-five thousand, three hundred fifty-seven".