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11073137 = 17651361
BaseRepresentation
bin101010001111…
…011001110001
3202211120111012
4222033121301
510313320022
61033200305
7163056125
oct52173161
922746435
1011073137
116283459
123860095
1323a916a
141683585
15e8ade2
hexa8f671

11073137 has 4 divisors (see below), whose sum is σ = 11724516. Its totient is φ = 10421760.

The previous prime is 11073133. The next prime is 11073149. The reversal of 11073137 is 73137011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73137011 = 353207187.

It can be written as a sum of positive squares in 2 ways, for example, as 3182656 + 7890481 = 1784^2 + 2809^2 .

It is a cyclic number.

It is not a de Polignac number, because 11073137 - 22 = 11073133 is a prime.

It is a super-2 number, since 2×110731372 = 245228726041538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11073133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325664 + ... + 325697.

It is an arithmetic number, because the mean of its divisors is an integer number (2931129).

Almost surely, 211073137 is an apocalyptic number.

11073137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11073137 is a deficient number, since it is larger than the sum of its proper divisors (651379).

11073137 is an equidigital number, since it uses as much as digits as its factorization.

11073137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651378.

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 11073137 is about 3327.6323414704. The cubic root of 11073137 is about 222.8898153273.

The spelling of 11073137 in words is "eleven million, seventy-three thousand, one hundred thirty-seven".

Divisors: 1 17 651361 11073137