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11141203 = 45724379
BaseRepresentation
bin101010100000…
…000001010011
3202222000212011
4222200001103
510323004303
61034443351
7163461433
oct52400123
922860764
1011141203
11631a607
123893557
132401138
1416a02c3
15ea116d
hexaa0053

11141203 has 4 divisors (see below), whose sum is σ = 11166040. Its totient is φ = 11116368.

The previous prime is 11141167. The next prime is 11141237. The reversal of 11141203 is 30214111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30214111 = 231313657.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11141203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141243) 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, 11733 + ... + 12646.

It is an arithmetic number, because the mean of its divisors is an integer number (2791510).

Almost surely, 211141203 is an apocalyptic number.

11141203 is a deficient number, since it is larger than the sum of its proper divisors (24837).

11141203 is an equidigital number, since it uses as much as digits as its factorization.

11141203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24836.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11141203 is about 3337.8440646621. The cubic root of 11141203 is about 223.3455801309.

Adding to 11141203 its reverse (30214111), we get a palindrome (41355314).

It can be divided in two parts, 111 and 41203, that added together give a palindrome (41314).

The spelling of 11141203 in words is "eleven million, one hundred forty-one thousand, two hundred three".

Divisors: 1 457 24379 11141203