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11232313 = 11399401
BaseRepresentation
bin101010110110…
…010000111001
3210010122211121
4222312100321
510333413223
61040425241
7164321161
oct52662071
923118747
1011232313
116382004
123918221
132433751
1416c55a1
15ebd15d
hexab6439

11232313 has 4 divisors (see below), whose sum is σ = 11331828. Its totient is φ = 11132800.

The previous prime is 11232301. The next prime is 11232329. The reversal of 11232313 is 31323211.

11232313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31323211 = 64748413.

It can be written as a sum of positive squares in 2 ways, for example, as 2862864 + 8369449 = 1692^2 + 2893^2 .

It is a cyclic number.

It is not a de Polignac number, because 11232313 - 25 = 11232281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11232383) 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, 49588 + ... + 49813.

It is an arithmetic number, because the mean of its divisors is an integer number (2832957).

Almost surely, 211232313 is an apocalyptic number.

It is an amenable number.

11232313 is a deficient number, since it is larger than the sum of its proper divisors (99515).

11232313 is an equidigital number, since it uses as much as digits as its factorization.

11232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99514.

The product of its digits is 108, while the sum is 16.

The square root of 11232313 is about 3351.4643068366. The cubic root of 11232313 is about 223.9527496532.

Adding to 11232313 its reverse (31323211), we get a palindrome (42555524).

It can be divided in two parts, 11 and 232313, that added together give a square (232324 = 4822).

The spelling of 11232313 in words is "eleven million, two hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 113 99401 11232313