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11672113 = 22751419
BaseRepresentation
bin101100100001…
…101000110001
3210222000010111
4230201220301
510442001423
61054101321
7201132325
oct54415061
923860114
1011672113
116652482
123aaa841
13255899b
14179b985
15105860d
hexb21a31

11672113 has 4 divisors (see below), whose sum is σ = 11723760. Its totient is φ = 11620468.

The previous prime is 11672093. The next prime is 11672117. The reversal of 11672113 is 31127611.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11672113 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (11672117) 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, 25483 + ... + 25936.

It is an arithmetic number, because the mean of its divisors is an integer number (2930940).

Almost surely, 211672113 is an apocalyptic number.

It is an amenable number.

11672113 is a deficient number, since it is larger than the sum of its proper divisors (51647).

11672113 is an equidigital number, since it uses as much as digits as its factorization.

11672113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51646.

The product of its digits is 252, while the sum is 22.

The square root of 11672113 is about 3416.4474238601. The cubic root of 11672113 is about 226.8383577591.

Adding to 11672113 its reverse (31127611), we get a palindrome (42799724).

The spelling of 11672113 in words is "eleven million, six hundred seventy-two thousand, one hundred thirteen".

Divisors: 1 227 51419 11672113