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11007141 = 33669047
BaseRepresentation
bin101001111111…
…010010100101
3202201012221220
4221333102211
510304212031
61031530553
7162362535
oct51772245
922635856
1011007141
116238912
123829a59
132385102
1416674c5
15e76596
hexa7f4a5

11007141 has 4 divisors (see below), whose sum is σ = 14676192. Its totient is φ = 7338092.

The previous prime is 11007127. The next prime is 11007151. The reversal of 11007141 is 14170011.

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: 14170011 = 34723337.

It is a cyclic number.

It is not a de Polignac number, because 11007141 - 29 = 11006629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11007141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11007121) 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, 1834521 + ... + 1834526.

It is an arithmetic number, because the mean of its divisors is an integer number (3669048).

Almost surely, 211007141 is an apocalyptic number.

It is an amenable number.

11007141 is a deficient number, since it is larger than the sum of its proper divisors (3669051).

11007141 is an equidigital number, since it uses as much as digits as its factorization.

11007141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669050.

The product of its (nonzero) digits is 28, while the sum is 15.

The square root of 11007141 is about 3317.7011619493. The cubic root of 11007141 is about 222.4461242279.

Adding to 11007141 its reverse (14170011), we get a palindrome (25177152).

The spelling of 11007141 in words is "eleven million, seven thousand, one hundred forty-one".

Divisors: 1 3 3669047 11007141