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11234885 = 52246977
BaseRepresentation
bin101010110110…
…111001000101
3210010210100212
4222312321011
510334004020
61040445205
7164331524
oct52667105
923123325
1011234885
116383a32
123919805
13243497c
1416c64bb
15ebdcc5
hexab6e45

11234885 has 4 divisors (see below), whose sum is σ = 13481868. Its totient is φ = 8987904.

The previous prime is 11234849. The next prime is 11234891. The reversal of 11234885 is 58843211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58843211 = 78406173.

It can be written as a sum of positive squares in 2 ways, for example, as 7365796 + 3869089 = 2714^2 + 1967^2 .

It is a cyclic number.

It is not a de Polignac number, because 11234885 - 212 = 11230789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1123484 + ... + 1123493.

It is an arithmetic number, because the mean of its divisors is an integer number (3370467).

Almost surely, 211234885 is an apocalyptic number.

It is an amenable number.

11234885 is a deficient number, since it is larger than the sum of its proper divisors (2246983).

11234885 is an equidigital number, since it uses as much as digits as its factorization.

11234885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246982.

The product of its digits is 7680, while the sum is 32.

The square root of 11234885 is about 3351.8479977469. The cubic root of 11234885 is about 223.9698420815.

The spelling of 11234885 in words is "eleven million, two hundred thirty-four thousand, eight hundred eighty-five".

Divisors: 1 5 2246977 11234885