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11145433 = 13857341
BaseRepresentation
bin101010100001…
…000011011001
3202222020122211
4222201003121
510323123213
61034515121
7163506655
oct52410331
922866584
1011145433
116322802
123895aa1
132403040
1416a1a65
15ea253d
hexaa10d9

11145433 has 4 divisors (see below), whose sum is σ = 12002788. Its totient is φ = 10288080.

The previous prime is 11145401. The next prime is 11145443. The reversal of 11145433 is 33454111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5702544 + 5442889 = 2388^2 + 2333^2 .

It is a cyclic number.

It is not a de Polignac number, because 11145433 - 25 = 11145401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11145443) 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, 428658 + ... + 428683.

It is an arithmetic number, because the mean of its divisors is an integer number (3000697).

Almost surely, 211145433 is an apocalyptic number.

11145433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11145433 is a deficient number, since it is larger than the sum of its proper divisors (857355).

11145433 is an equidigital number, since it uses as much as digits as its factorization.

11145433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857354.

The product of its digits is 720, while the sum is 22.

The square root of 11145433 is about 3338.4776470721. The cubic root of 11145433 is about 223.3738425565.

Adding to 11145433 its reverse (33454111), we get a palindrome (44599544).

The spelling of 11145433 in words is "eleven million, one hundred forty-five thousand, four hundred thirty-three".

Divisors: 1 13 857341 11145433